SUSQUEHANNA INTERNATIONAL GROUP, LLP

Position in MIST — Milestone Pharmaceuticals Inc.

CIK 1446194 BALA CYNWYD, PA

Back to MIST Full portfolio

Position in MIST

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$482,259

-$135,405 QoQ

Shares Held

359,895

-30.7% QoQ

Ownership

0.289%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#17

of 78 holders

Holding Since

Dec 2020

19 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MIST Over Time

Shares Held

Position Value (USD)

Derivatives in MIST

reported options exposure · as of Jun 30, 2026

CallValue

$16,482

CallShares

12,300

PutValue

$30,284

PutShares

22,600

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 Jun 30, 2026

SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $1,650,012,247 across 349 Biotechnology names. MIST ranks #161 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ABVX	Abivax S.A.	1,053,896	$140,442,180
2	CYTK	Cytokinetics Inc	1,549,458	$131,998,327
3	REGN	Regeneron Pharmaceuticals, Inc.	180,219	$112,373,755
4	ALNY	Alnylam Pharmaceuticals, Inc.	294,460	$88,641,293
5	MDGL	Madrigal Pharmaceuticals, Inc.	148,610	$79,796,139
6	INSM	INSMED Inc	729,354	$77,763,723
7	VRTX	Vertex Pharmaceuticals Inc / Ma	144,174	$71,615,550
8	AGIO	Agios Pharmaceuticals, Inc.	1,375,558	$51,046,957

All Filings in MIST

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37 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$16,482	12,300	-83.2%	Call	Other	2026-08-14
2026-06-30	$482,259	359,895	-30.7%	Shares	Other	2026-08-14
2026-06-30	$30,284	22,600	-79.5%	Put	Other	2026-08-14
2026-03-31	$131,019	110,100	-79.3%	Put	Other	2026-05-15
2026-03-31	$617,664	519,046	-19.3%	Shares	Other	2026-05-15
2025-12-31	$1,076,458	532,900	+157.4%	Put	Other	2026-02-17
2025-12-31	$1,299,466	643,300	+150.5%	Shares	Other	2026-02-17
2025-12-31	$147,864	73,200	-9.9%	Call	Other	2026-02-17
2025-09-30	$513,544	256,772	+305.2%	Shares	Other	2025-11-14
2025-09-30	$162,400	81,200	+89.3%	Call	Other	2025-11-14
2025-09-30	$414,000	207,000	+945.5%	Put	Other	2025-11-14
2025-06-30	$38,412	19,800	-38.3%	Put	Other	2025-08-14
2025-06-30	$122,935	63,369	+2.1%	Shares	Other	2025-08-14
2025-06-30	$83,226	42,900	-77.7%	Call	Other	2025-08-14
2025-03-31	$25,680	32,100	+88.8%	Put	Other	2025-05-14
2025-03-31	$49,648	62,060	+87.5%	Shares	Other	2025-05-14
2025-03-31	$153,840	192,300	+310.9%	Call	Other	2025-05-14
2024-12-31	$78,097	33,092	+148.8%	Shares	Other	2025-02-14
2024-12-31	$110,448	46,800	+176.9%	Call	Other	2025-02-14
2024-12-31	$40,120	17,000	-92.9%	Put	Other	2025-02-14
2024-06-30	$22,308	16,900	+28.0%	Call	Defined	2024-08-15
2023-12-31	$22,209	13,299	-42.8%	Shares	Defined	2024-02-14
2023-06-30	$66,293	23,261	+87.8%	Shares	Defined	2023-08-11
2023-03-31	$52,008	13,200	-85.1%	Call	Defined	2023-05-16
2023-03-31	$48,800	12,386	-73.3%	Shares	Defined	2023-05-16
2022-12-31	$351,252	88,700	+24.2%	Call	Defined	2023-02-14
2022-09-30	$2,196,410	239,000	+2290.0%	Put	Defined	2022-11-14
2022-09-30	$656,166	71,400	+543.2%	Call	Defined	2022-11-14
2022-09-30	$425,570	46,308	+154.0%	Shares	Defined	2022-11-14
2022-06-30	$112,132	18,233	+79.7%	Shares	Defined	2022-08-15
2022-06-30	$61,500	10,000	-23.7%	Put	Defined	2022-08-15
2022-03-31	$71,262	11,100	-67.9%	Call	Defined	2022-05-16
2021-09-30	$197,566	34,600	-67.1%	Call	Defined	2021-11-15
2021-06-30	$578,600	105,200	+32.3%	Call	Defined	2021-08-11
2021-03-31	$75,849	13,100	—	Put	Defined	2021-05-17
2021-03-31	$460,305	79,500	—	Call	Defined	2021-05-17
2020-12-31	$67,964	10,144	—	Shares	Defined	2021-02-16
No filing history on record for this holder in this stock.