SUSQUEHANNA INTERNATIONAL GROUP, LLP

Position in PRQR — ProQR Therapeutics N.V.

CIK 1446194 BALA CYNWYD, PA

Back to PRQR Full portfolio

Position in PRQR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$19,773

+$19,773 QoQ

Shares Held

12,206

Ownership

0.009%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

23 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in PRQR Over Time

Shares Held

Position Value (USD)

Derivatives in PRQR

reported options exposure · as of Mar 31, 2026

CallValue

$22,194

CallShares

13,700

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Mar 31, 2026

SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,176,415,994 across 355 Biotechnology names. PRQR ranks #347 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CYTK	Cytokinetics Inc	898,951	$59,249,860
2	ALNY	Alnylam Pharmaceuticals, Inc.	174,268	$57,660,053
3	AGIO	Agios Pharmaceuticals, Inc.	1,344,953	$45,499,759
4	ABVX	Abivax S.A.	381,282	$42,455,750
5	BBIO	BridgeBio Pharma, Inc.	398,943	$29,625,507
6	INSM	INSMED Inc	173,630	$28,391,977
7	CRSP	CRISPR Therapeutics AG	593,406	$28,228,323
8	TERN	Terns Pharmaceuticals, Inc.	521,571	$27,497,223

All Filings in PRQR

Export CSV

38 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$19,773	12,206	-10.9%	Shares	Other	2026-05-15
2026-03-31	$22,194	13,700	-2.1%	Call	Other	2026-05-15
2025-12-31	$28,280	14,000	-44.5%	Call	Other	2026-02-17
2025-09-30	$53,771	25,245	-2.9%	Shares	Other	2025-11-14
2025-06-30	$53,040	26,000	-1.9%	Call	Other	2025-08-14
2025-03-31	$35,245	26,500	-60.5%	Call	Other	2025-05-14
2024-12-31	$177,693	67,054	+264.4%	Shares	Other	2025-02-14
2024-12-31	$48,760	18,400	+76.9%	Put	Other	2025-02-14
2024-12-31	$27,560	10,400	-75.4%	Call	Other	2025-02-14
2024-09-30	$76,845	42,223	+170.7%	Shares	Defined	2024-11-14
2024-09-30	$28,392	15,600	-58.3%	Put	Defined	2024-11-14
2024-09-30	$68,068	37,400	-61.1%	Call	Defined	2024-11-14
2024-06-30	$159,555	96,118	+293.9%	Shares	Defined	2024-08-15
2024-06-30	$40,504	24,400	+47.9%	Call	Defined	2024-08-15
2024-03-31	$37,785	16,500	-88.2%	Call	Defined	2024-05-07
2024-03-31	$320,945	140,151	+903.4%	Shares	Defined	2024-05-07
2023-12-31	$27,654	13,967	-65.6%	Shares	Defined	2024-02-14
2023-09-30	$52,793	40,610	-53.1%	Shares	Defined	2023-11-14
2023-06-30	$140,292	86,600	-26.7%	Call	Defined	2023-08-11
2023-03-31	$251,553	118,100	-26.3%	Put	Defined	2023-05-16
2023-03-31	$341,439	160,300	+359.3%	Call	Defined	2023-05-16
2022-12-31	$129,130	34,900	-36.9%	Put	Defined	2023-02-14
2022-12-31	$204,610	55,300	-66.4%	Call	Defined	2023-02-14
2022-12-31	$609,837	164,821	+936.6%	Shares	Defined	2023-02-14
2022-09-30	$11,829	15,900	-63.2%	Call	Defined	2022-11-14
2022-06-30	$33,609	43,200	+9.2%	Call	Defined	2022-08-15
2022-06-30	$30,781	39,565	+107.1%	Shares	Defined	2022-08-15
2022-03-31	$17,285	19,100	-40.7%	Put	Defined	2022-05-16
2022-03-31	$29,141	32,200	+117.6%	Call	Defined	2022-05-16
2021-12-31	$118,548	14,800	-61.7%	Put	Defined	2022-04-05
2021-12-31	$309,258	38,609	-69.9%	Shares	Defined	2022-04-05
2021-09-30	$1,073,586	128,266	+123.1%	Shares	Defined	2021-11-15
2021-09-30	$481,275	57,500	+34.2%	Put	Defined	2021-11-15
2021-06-30	$288,869	42,859	-33.3%	Shares	Defined	2021-08-11
2021-03-31	$424,745	64,258	-33.8%	Shares	Defined	2021-05-17
2021-03-31	$641,170	97,000	+743.4%	Put	Defined	2021-05-17
2020-06-30	$69,926	11,501	-9.9%	Shares	Defined	2020-08-14
2020-03-31	$70,041	12,758	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.