On this page, we present all of the funds holding PTLO from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding PTLO, with a link to that fund's top holdings. The next columns indicate the amount of PTLO stock held by each of the funds holding PTLO, followed by the PTLO position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 182 funds holding PTLO within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Berkshire Partners LLC. For more details on the positions held by Berkshire Partners LLC (or by any of the other funds holding PTLO), click the fund name in the "Holder" column of the funds-holding-PTLO table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Berkshire Partners LLC	5,922,794	$94,350	12/31/2023
PTLO	5,922,794	$94,350	12/31/2023
Orbis Allan Gray Ltd	5,225,365	$83,240	12/31/2023
PTLO	5,225,365	$83,240	12/31/2023
Vanguard Group Inc.	4,701,659	$74,897	12/31/2023
PTLO	4,701,659	$74,897	12/31/2023
BlackRock Inc.	3,427,304	$54,597	12/31/2023
PTLO	3,427,304	$54,597	12/31/2023
Blair William & Co. IL	2,498,916	$39,808	12/31/2023
PTLO	2,498,916	$39,808	12/31/2023
Samlyn Capital LLC	1,618,682	$25,786	12/31/2023
PTLO	1,618,682	$25,786	12/31/2023
Franklin Resources Inc.	1,336,147	$21,285	12/31/2023
PTLO	1,336,147	$21,285	12/31/2023
Granahan Investment Management Inc. MA	1,324,465	$21,099	12/31/2023
PTLO	1,324,465	$21,099	12/31/2023
Principal Financial Group Inc.	1,286,030	$20,486	12/31/2023
PTLO	1,286,030	$20,486	12/31/2023
Ameriprise Financial Inc.	1,229,006	$19,578	12/31/2023
PTLO	1,229,006	$19,578	12/31/2023
Marshall Wace LLP	1,096,686	$17,470	12/31/2023
PTLO	1,096,686	$17,470	12/31/2023
Zuckerman Investment Group LLC	1,011,040	$16,106	12/31/2023
PTLO	1,011,040	$16,106	12/31/2023
Geode Capital Management LLC	1,006,794	$16,040	12/31/2023
PTLO	1,006,794	$16,040	12/31/2023
State Street Corp	948,070	$15,103	12/31/2023
PTLO	948,070	$15,103	12/31/2023
Emerald Advisers LLC	935,007	$14,895	12/31/2023
PTLO	935,007	$14,895	12/31/2023
Emerald Mutual Fund Advisers Trust	784,449	$12,496	12/31/2023
PTLO	784,449	$12,496	12/31/2023
Kornitzer Capital Management Inc. KS	627,555	$9,997	12/31/2023
PTLO	627,555	$9,997	12/31/2023
Dimensional Fund Advisors LP	605,502	$9,646	12/31/2023
PTLO	605,502	$9,646	12/31/2023
Silvercrest Asset Management Group LLC	558,414	$8,896	12/31/2023
PTLO	558,414	$8,896	12/31/2023
Point72 Asset Management L.P.	538,634	$8,580	12/31/2023
PTLO	538,634	$8,580	12/31/2023
Morgan Stanley	537,482	$8,562	12/31/2023
PTLO	537,482	$8,562	12/31/2023
Select Equity Group L.P.	499,255	$7,953	12/31/2023
PTLO	499,255	$7,953	12/31/2023
Sirios Capital Management L P	469,229	$7,475	12/31/2023
PTLO	469,229	$7,475	12/31/2023
Nuveen Asset Management LLC	459,093	$7,313	12/31/2023
PTLO	459,093	$7,313	12/31/2023
Goldman Sachs Group Inc.	430,727	$6,861	12/31/2023
PTLO	430,727	$6,861	12/31/2023
Northern Trust Corp	417,598	$6,652	12/31/2023
PTLO	417,598	$6,652	12/31/2023
Charles Schwab Investment Management Inc.	378,116	$6,023	12/31/2023
PTLO	378,116	$6,023	12/31/2023
State of Wisconsin Investment Board	314,631	$5,012	12/31/2023
PTLO	314,631	$5,012	12/31/2023
Qube Research & Technologies Ltd	295,980	$4,715	12/31/2023
PTLO	295,980	$4,715	12/31/2023
Bank of New York Mellon Corp	179,568	$2,861	12/31/2023
PTLO	179,568	$2,861	12/31/2023
Barclays PLC	169,061	$2,692	12/31/2023
PTLO	169,061	$2,692	12/31/2023
Citadel Advisors LLC		$2,636	12/31/2023
PTLO	226,110	$3,602	12/31/2023
Put	199,100	$3,172	12/31/2023
Call	138,500	$2,206	12/31/2023
Twinbeech Capital LP	130,390	$2,077	12/31/2023
PTLO	130,390	$2,077	12/31/2023
Jane Street Group LLC		$1,905	12/31/2023
PTLO	118,984	$1,895	12/31/2023
Call	24,400	$389	12/31/2023
Put	23,800	$379	12/31/2023
Squarepoint Ops LLC	119,453	$1,903	12/31/2023
PTLO	119,453	$1,903	12/31/2023
Millennium Management LLC	117,154	$1,866	12/31/2023
PTLO	117,154	$1,866	12/31/2023
Bank of America Corp DE	101,487	$1,617	12/31/2023
PTLO	101,487	$1,617	12/31/2023
Walleye Trading LLC		$1,610	12/31/2023
Call	101,400	$1,615	12/31/2023
Put	300	$5	12/31/2023
Armistice Capital LLC	93,000	$1,481	12/31/2023
PTLO	93,000	$1,481	12/31/2023
Swiss National Bank	92,300	$1,470	12/31/2023
PTLO	92,300	$1,470	12/31/2023
Renaissance Technologies LLC	91,900	$1,464	12/31/2023
PTLO	91,900	$1,464	12/31/2023
Aquatic Capital Management LLC	82,600	$1,316	12/31/2023
PTLO	82,600	$1,316	12/31/2023
Susquehanna International Group LLP		$1,288	12/31/2023
PTLO	159,102	$2,534	12/31/2023
Put	137,900	$2,197	12/31/2023
Call	59,700	$951	12/31/2023
Envestnet Asset Management Inc.	75,839	$1,208	12/31/2023
PTLO	75,839	$1,208	12/31/2023
ExodusPoint Capital Management LP	71,236	$1,135	12/31/2023
PTLO	71,236	$1,135	12/31/2023
Dynamic Technology Lab Private Ltd	69,012	$1,099	12/31/2023
PTLO	69,012	$1,099	12/31/2023
SYSTM Wealth Solutions LLC	68,083	$1,085	12/31/2023
PTLO	68,083	$1,085	12/31/2023
New York State Common Retirement Fund	65,028	$1,036	12/31/2023
PTLO	65,028	$1,036	12/31/2023
JPMorgan Chase & Co.	62,134	$990	12/31/2023
PTLO	62,134	$990	12/31/2023
Rhumbline Advisers	59,927	$955	12/31/2023
PTLO	59,927	$955	12/31/2023
Diametric Capital LP	57,165	$911	12/31/2023
PTLO	57,165	$911	12/31/2023
UBS Group AG	53,898	$859	12/31/2023
PTLO	53,898	$859	12/31/2023
LPL Financial LLC	53,109	$846	12/31/2023
PTLO	53,109	$846	12/31/2023
Trexquant Investment LP	51,701	$824	12/31/2023
PTLO	51,701	$824	12/31/2023
Lakewood Asset Management LLC	50,839	$810	12/31/2023
PTLO	50,839	$810	12/31/2023
California State Teachers Retirement System	49,209	$784	12/31/2023
PTLO	49,209	$784	12/31/2023
Capstone Investment Advisors LLC	48,777	$777	12/31/2023
PTLO	48,777	$777	12/31/2023
Schonfeld Strategic Advisors LLC	48,400	$771	12/31/2023
PTLO	48,400	$771	12/31/2023
Legal & General Group Plc	47,636	$759	12/31/2023
PTLO	47,636	$759	12/31/2023
HRT Financial LP	46,350	$738	12/31/2023
PTLO	46,350	$738	12/31/2023
Man Group plc	46,030	$733	12/31/2023
PTLO	46,030	$733	12/31/2023
Alliancebernstein L.P.	45,150	$719	12/31/2023
PTLO	45,150	$719	12/31/2023
Dark Forest Capital Management LP	44,251	$705	12/31/2023
PTLO	44,251	$705	12/31/2023
GSA Capital Partners LLP	38,183	$608	12/31/2023
PTLO	38,183	$608	12/31/2023
UBS Asset Management Americas Inc.	37,067	$590	12/31/2023
PTLO	37,067	$590	12/31/2023
Credit Suisse AG	36,608	$583	12/31/2023
PTLO	36,608	$583	12/31/2023
Raymond James Financial Services Advisors Inc.	36,235	$577	12/31/2023
PTLO	36,235	$577	12/31/2023
WoodTrust Financial Corp	40,400	$573	03/31/2024
PTLO	40,400	$573	03/31/2024
Quest Partners LLC	35,413	$564	12/31/2023
PTLO	35,413	$564	12/31/2023
Invesco Ltd.	33,914	$540	12/31/2023
PTLO	33,914	$540	12/31/2023
Advisor Group Holdings Inc.	33,897	$540	12/31/2023
PTLO	33,897	$540	12/31/2023
Cambridge Investment Research Advisors Inc.	33,079	$527	12/31/2023
PTLO	33,079	$527	12/31/2023
Wolff Wiese Magana LLC	34,333	$487	03/31/2024
PTLO	34,333	$487	03/31/2024
Royal Bank of Canada	29,720	$473	12/31/2023
PTLO	29,720	$473	12/31/2023
GWM Advisors LLC	29,476	$470	12/31/2023
PTLO	29,476	$470	12/31/2023
Citigroup Inc.	29,047	$463	12/31/2023
PTLO	29,047	$463	12/31/2023
Deutsche Bank AG	27,969	$446	12/31/2023
PTLO	27,969	$446	12/31/2023
Captrust Financial Advisors	27,297	$435	12/31/2023
PTLO	27,297	$435	12/31/2023
TFB Advisors LLC	24,000	$382	12/31/2023
PTLO	24,000	$382	12/31/2023
Walleye Capital LLC		$373	12/31/2023
Call	27,700	$441	12/31/2023
Put	4,300	$68	12/31/2023
HighPoint Advisor Group LLC	28,201	$371	12/31/2023
PTLO	28,201	$371	12/31/2023
The Manufacturers Life Insurance Company	23,177	$369	12/31/2023
PTLO	23,177	$369	12/31/2023
Engineers Gate Manager LP	23,112	$368	12/31/2023
PTLO	23,112	$368	12/31/2023
MetLife Investment Management LLC	22,691	$361	12/31/2023
PTLO	22,691	$361	12/31/2023
American International Group Inc.	22,537	$359	12/31/2023
PTLO	22,537	$359	12/31/2023
Capstone Financial Advisors Inc.	22,512	$359	12/31/2023
PTLO	22,512	$359	12/31/2023
Lombard Odier Asset Management USA Corp	21,584	$344	12/31/2023
PTLO	21,584	$344	12/31/2023
Victory Capital Management Inc.	21,510	$343	12/31/2023
PTLO	21,510	$343	12/31/2023
Janus Henderson Group PLC	20,694	$330	12/31/2023
PTLO	20,694	$330	12/31/2023
Thrivent Financial for Lutherans	20,290	$323	12/31/2023
PTLO	20,290	$323	12/31/2023
Mirae Asset Global Investments Co. Ltd.	19,761	$315	12/31/2023
PTLO	19,761	$315	12/31/2023
CI Private Wealth LLC	18,576	$296	12/31/2023
PTLO	18,576	$296	12/31/2023
Voya Investment Management LLC	17,531	$279	12/31/2023
PTLO	17,531	$279	12/31/2023
Total Clarity Wealth Management Inc.	17,193	$274	12/31/2023
PTLO	17,193	$274	12/31/2023
Mesirow Financial Investment Management Inc.	18,036	$266	12/31/2023
PTLO	18,036	$266	12/31/2023
Global Retirement Partners LLC	16,664	$265	12/31/2023
PTLO	16,664	$265	12/31/2023
Wells Fargo & Company MN	16,561	$264	12/31/2023
PTLO	16,561	$264	12/31/2023
Landscape Capital Management L.L.C.	15,581	$248	12/31/2023
PTLO	15,581	$248	12/31/2023
Cubist Systematic Strategies LLC	13,798	$220	12/31/2023
PTLO	13,798	$220	12/31/2023
Arizona State Retirement System	13,093	$209	12/31/2023
PTLO	13,093	$209	12/31/2023
State Board of Administration of Florida Retirement System	12,940	$206	12/31/2023
PTLO	12,940	$206	12/31/2023
PEAK6 Investments LLC		$205	12/31/2023
Call	13,000	$207	12/31/2023
Put	100	$2	12/31/2023
Newbridge Financial Services Group Inc.	12,850	$205	12/31/2023
PTLO	12,850	$205	12/31/2023
Bridgefront Capital LLC	12,333	$196	12/31/2023
PTLO	12,333	$196	12/31/2023
Commonwealth Equity Services LLC	12,186	$194	12/31/2023
PTLO	12,186	$194	12/31/2023
Ascent Group LLC	12,100	$193	12/31/2023
PTLO	12,100	$193	12/31/2023
Prelude Capital Management LLC	12,045	$192	12/31/2023
PTLO	12,045	$192	12/31/2023
Perfromance Wealth Partners LLC	11,900	$190	12/31/2023
PTLO	11,900	$190	12/31/2023
Tower Research Capital LLC TRC	11,744	$187	12/31/2023
PTLO	11,744	$187	12/31/2023
Mariner LLC	11,432	$182	12/31/2023
PTLO	11,432	$182	12/31/2023
GTS Securities LLC	11,155	$178	12/31/2023
PTLO	11,155	$178	12/31/2023
Price T Rowe Associates Inc. MD	11,046	$176	12/31/2023
PTLO	11,046	$176	12/31/2023
Kestra Advisory Services LLC	10,597	$169	12/31/2023
PTLO	10,597	$169	12/31/2023
Sciencast Management LP	10,211	$163	12/31/2023
PTLO	10,211	$163	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	8,736	$139	12/31/2023
PTLO	8,736	$139	12/31/2023
Amalgamated Bank	6,700	$107	12/31/2023
PTLO	6,700	$107	12/31/2023
Y.D. More Investments Ltd	6,250	$100	12/31/2023
PTLO	6,250	$100	12/31/2023
Sandia Investment Management LP	5,997	$96	12/31/2023
PTLO	5,997	$96	12/31/2023
Fifth Third Bancorp	5,420	$86	12/31/2023
PTLO	5,420	$86	12/31/2023
Lazard Asset Management LLC	4,714	$74	12/31/2023
PTLO	4,714	$74	12/31/2023
Ameritas Investment Partners Inc.	4,472	$71	12/31/2023
PTLO	4,472	$71	12/31/2023
Headlands Technologies LLC	4,446	$71	12/31/2023
PTLO	4,446	$71	12/31/2023
DekaBank Deutsche Girozentrale	3,171	$52	12/31/2023
PTLO	3,171	$52	12/31/2023
Assetmark Inc.	3,222	$51	12/31/2023
PTLO	3,222	$51	12/31/2023
Metropolitan Life Insurance Co NY	2,721	$43	12/31/2023
PTLO	2,721	$43	12/31/2023
Harbour Investments Inc.	2,625	$42	12/31/2023
PTLO	2,625	$42	12/31/2023
Parkside Financial Bank & Trust	2,638	$42	12/31/2023
PTLO	2,638	$42	12/31/2023
CWM LLC	2,727	$39	03/31/2024
PTLO	2,727	$39	03/31/2024
Geneos Wealth Management Inc.	2,475	$39	12/31/2023
PTLO	2,475	$39	12/31/2023
Sunbelt Securities Inc.	2,550	$36	03/31/2024
PTLO	2,550	$36	03/31/2024
NBC Securities Inc.	2,300	$32	03/31/2024
PTLO	2,300	$32	03/31/2024
North Star Investment Management Corp.	1,940	$31	12/31/2023
PTLO	1,940	$31	12/31/2023
Tsfg LLC	1,965	$28	03/31/2024
PTLO	1,965	$28	03/31/2024
Truvestments Capital LLC	1,335	$21	12/31/2023
PTLO	1,335	$21	12/31/2023
Comerica Bank	1,213	$19	12/31/2023
PTLO	1,213	$19	12/31/2023
Benjamin F. Edwards & Company Inc.	1,118	$18	12/31/2023
PTLO	1,118	$18	12/31/2023
Advisory Services Network LLC	1,130	$18	12/31/2023
PTLO	1,130	$18	12/31/2023
Principal Securities Inc.	1,082	$17	12/31/2023
PTLO	1,082	$17	12/31/2023
NBT Bank N A NY	1,000	$16	12/31/2023
PTLO	1,000	$16	12/31/2023
Hollencrest Capital Management	1,000	$16	12/31/2023
PTLO	1,000	$16	12/31/2023
Allworth Financial LP	1,000	$16	12/31/2023
PTLO	1,000	$16	12/31/2023
Spectrum Wealth Counsel LLC	1,000	$16	12/31/2023
PTLO	1,000	$16	12/31/2023
Optimum Investment Advisors	1,000	$14	03/31/2024
PTLO	1,000	$14	03/31/2024
AdvisorNet Financial Inc	1,000	$14	03/31/2024
PTLO	1,000	$14	03/31/2024
FMR LLC	830	$13	12/31/2023
PTLO	830	$13	12/31/2023
Country Trust Bank	770	$11	03/31/2024
PTLO	770	$11	03/31/2024
IFP Advisors Inc	690	$11	12/31/2023
PTLO	690	$11	12/31/2023
Larson Financial Group LLC	704	$11	12/31/2023
PTLO	704	$11	12/31/2023
Gradient Investments LLC	625	$10	12/31/2023
PTLO	625	$10	12/31/2023
West Paces Advisors Inc.	600	$9	03/31/2024
PTLO	600	$9	03/31/2024
Toth Financial Advisory Corp	500	$7	03/31/2024
PTLO	500	$7	03/31/2024
Massmutual Trust Co. FSB ADV	520	$7	03/31/2024
PTLO	520	$7	03/31/2024
Sound Income Strategies LLC	500	$7	03/31/2024
PTLO	500	$7	03/31/2024
ICA Group Wealth Management LLC	420	$7	12/31/2023
PTLO	420	$7	12/31/2023
Frazier Financial Advisors LLC	426	$7	12/31/2023
PTLO	426	$7	12/31/2023
The PNC Financial Services Group Inc.	400	$6	12/31/2023
PTLO	400	$6	12/31/2023
Bartlett & Co. LLC	300	$5	12/31/2023
PTLO	300	$5	12/31/2023
Steward Partners Investment Advisory LLC	286	$5	12/31/2023
PTLO	286	$5	12/31/2023
Bartlett & CO. Wealth Management LLC	300	$5	12/31/2023
PTLO	300	$5	12/31/2023
PSI Advisors LLC	240	$4	12/31/2023
PTLO	240	$4	12/31/2023
Studio Investment Management LLC	250	$4	12/31/2023
PTLO	250	$4	12/31/2023
Washington Trust Advisors Inc.	253	$4	12/31/2023
PTLO	253	$4	12/31/2023
DHJJ Financial Advisors Ltd.	245	$3	03/31/2024
PTLO	245	$3	03/31/2024
Creative Financial Designs Inc. ADV	100	$2	12/31/2023
PTLO	100	$2	12/31/2023
ClariVest Asset Management LLC	118	$2	12/31/2023
PTLO	118	$2	12/31/2023
Bellevue Asset Management LLC	96	$2	12/31/2023
PTLO	96	$2	12/31/2023
IAG Wealth Partners LLC	100	$2	12/31/2023
PTLO	100	$2	12/31/2023
Strategic Investment Solutions Inc. IL	151	$2	12/31/2023
PTLO	151	$2	12/31/2023
Horizon Bancorp Inc. IN	50	$1	12/31/2023
PTLO	50	$1	12/31/2023
Jones Financial Companies Lllp	50	$1	12/31/2023
PTLO	50	$1	12/31/2023
Nisa Investment Advisors LLC	40	$1	12/31/2023
PTLO	40	$1	12/31/2023
Bessemer Group Inc.	46	$1	12/31/2023
PTLO	46	$1	12/31/2023
Plante Moran Financial Advisors LLC	50	$1	12/31/2023
PTLO	50	$1	12/31/2023
Signaturefd LLC	41	$1	12/31/2023
PTLO	41	$1	12/31/2023
Russell Investments Group Ltd.	39	$1	12/31/2023
PTLO	39	$1	12/31/2023
Impact Partnership Wealth LLC	38	$1	12/31/2023
PTLO	38	$1	12/31/2023
US Bancorp DE	18	$0	12/31/2023
PTLO	18	$0	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
PTLO	0	$0	12/31/2023
Covestor Ltd	5	$0	12/31/2023
PTLO	5	$0	12/31/2023
Farther Finance Advisors LLC	10	$0	12/31/2023
PTLO	10	$0	12/31/2023
Group One Trading L.P.		$-10	12/31/2023
Put	22,800	$363	12/31/2023
PTLO	15,750	$251	12/31/2023
Call	6,400	$102	12/31/2023
Wolverine Trading LLC		$-102	12/31/2023
Put	26,600	$424	12/31/2023
PTLO	20,214	$322	12/31/2023
Two Sigma Securities LLC	11,500	$-102	12/31/2023
Put	17,900	$285	12/31/2023
Call	11,500	$183	12/31/2023

See Summary: Institutional Holders of PTLO
See Details: Top 10 Hedge Funds Holding PTLO
Also See: PTLO Insider Buying
Also See: PTLO Holdings Changes

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PTLO — Performance