On this page, we present all of the funds holding PTN from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding PTN, with a link to that fund's top holdings. The next columns indicate the amount of PTN stock held by each of the funds holding PTN, followed by the PTN position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 37 funds holding PTN within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Armistice Capital LLC. For more details on the positions held by Armistice Capital LLC (or by any of the other funds holding PTN), click the fund name in the "Holder" column of the funds-holding-PTN table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Armistice Capital LLC	590,000	$2,348	12/31/2023
PTN	590,000	$2,348	12/31/2023
Vanguard Group Inc.	548,622	$2,184	12/31/2023
PTN	548,622	$2,184	12/31/2023
LPL Financial LLC	146,396	$583	12/31/2023
PTN	146,396	$583	12/31/2023
BlackRock Inc.	119,518	$476	12/31/2023
PTN	119,518	$476	12/31/2023
Geode Capital Management LLC	94,148	$375	12/31/2023
PTN	94,148	$375	12/31/2023
Susquehanna International Group LLP		$297	12/31/2023
Call	44,500	$177	12/31/2023
PTN	30,062	$120	12/31/2023
State Street Corp	30,295	$121	12/31/2023
PTN	30,295	$121	12/31/2023
Bridgeway Capital Management Inc.	26,124	$104	12/31/2023
PTN	26,124	$104	12/31/2023
Northern Trust Corp	25,097	$100	12/31/2023
PTN	25,097	$100	12/31/2023
Simplex Trading LLC		$78	12/31/2023
PTN	19,487	$77	12/31/2023
Call	500	$1	12/31/2023
Citadel Advisors LLC		$75	12/31/2023
Call	21,000	$84	12/31/2023
Put	3,100	$12	12/31/2023
PTN	688	$3	12/31/2023
Renaissance Technologies LLC	15,464	$62	12/31/2023
PTN	15,464	$62	12/31/2023
Two Sigma Securities LLC	12,980	$52	12/31/2023
PTN	12,980	$52	12/31/2023
Morgan Stanley	12,500	$50	12/31/2023
PTN	12,500	$50	12/31/2023
Montis Financial LLC	20,964	$39	03/31/2024
PTN	20,964	$39	03/31/2024
Belvedere Trading LLC		$35	12/31/2023
PTN	10,059	$40	12/31/2023
Put	1,300	$5	12/31/2023
US Bancorp DE	6,269	$25	12/31/2023
PTN	6,269	$25	12/31/2023
UBS Group AG	6,181	$25	12/31/2023
PTN	6,181	$25	12/31/2023
Tower Research Capital LLC TRC	4,212	$17	12/31/2023
PTN	4,212	$17	12/31/2023
Advisory Services Network LLC	1,708	$7	12/31/2023
PTN	1,708	$7	12/31/2023
Advisor Group Holdings Inc.	892	$4	12/31/2023
PTN	892	$4	12/31/2023
Wells Fargo & Company MN	593	$2	12/31/2023
PTN	593	$2	12/31/2023
WASHINGTON TRUST Co	594	$2	12/31/2023
PTN	594	$2	12/31/2023
West Paces Advisors Inc.	600	$1	03/31/2024
PTN	600	$1	03/31/2024
JPMorgan Chase & Co.	337	$1	12/31/2023
PTN	337	$1	12/31/2023
Clearstead Advisors LLC	241	$1	12/31/2023
PTN	241	$1	12/31/2023
Group One Trading L.P.		$1	12/31/2023
Call	300	$1	12/31/2023
PTN	100	$0	12/31/2023
Fortress Investment Group LLC	352	$1	12/31/2023
PTN	352	$1	12/31/2023
Salem Investment Counselors Inc.	6	$0	03/31/2024
PTN	6	$0	03/31/2024
Pacifica Partners Inc.	192	$0	03/31/2024
PTN	192	$0	03/31/2024
Bank of America Corp DE	8	$0	12/31/2023
PTN	8	$0	12/31/2023
Proequities Inc.		$0	12/31/2023
PTN	0	$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
Meeder Asset Management Inc.	34	$0	12/31/2023
PTN	34	$0	12/31/2023
Citigroup Inc.	96	$0	12/31/2023
PTN	96	$0	12/31/2023
Royal Bank of Canada	37	$0	12/31/2023
PTN	37	$0	12/31/2023
Hollencrest Capital Management	1	$0	12/31/2023
PTN	1	$0	12/31/2023
Dividend Assets Capital LLC	40	$0	12/31/2023
PTN	40	$0	12/31/2023
Pacific Capital Wealth Advisors Inc.	10	$0	12/31/2023
PTN	10	$0	12/31/2023

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

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