Twin Tree Management, LP

Position in BMRN — Biomarin Pharmaceutical Inc

CIK 1535588 DALLAS, TX

Back to BMRN Full portfolio

Position in BMRN

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

+$0 QoQ

Shares Held

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

21 quarters on record

Common Shares in BMRN Over Time

Shares Held

Position Value (USD)

Derivatives in BMRN

reported options exposure · as of Mar 31, 2026

CallValue

$1,191,939

CallShares

21,100

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 Jun 30, 2026

Twin Tree Management, LP holds $918,127 across 3 Biotechnology names.

#	Ticker	Company	Shares	Value (USD)
1	BNTX	BioNTech SE	9,822	$913,937
2	INCY	Incyte Corp	27	$3,060
3	TECH	BIO-TECHNE Corp	16	$1,130

All Filings in BMRN

Export CSV

35 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,191,939	21,100	-61.6%	Call	Sole	2026-05-14
2025-12-31	$463,554	7,800	-77.1%	Put	Sole	2026-02-11
2025-12-31	$3,262,707	54,900	+121.4%	Call	Sole	2026-02-11
2025-09-30	$1,846,856	34,100	0.0%	Put	Sole	2025-11-13
2025-09-30	$1,343,168	24,800	+275.8%	Call	Sole	2025-11-13
2025-06-30	$588,343	10,703	-79.1%	Shares	Sole	2025-07-28
2025-06-30	$1,874,477	34,100	+432.8%	Put	Sole	2025-07-28
2025-06-30	$362,802	6,600	+22.2%	Call	Sole	2025-07-28
2025-03-31	$3,624,983	51,280	+50.7%	Shares	Sole	2025-05-15
2024-09-30	$449,856	6,400	-63.6%	Put	Sole	2024-11-13
2024-06-30	$2,801,031	34,022	+743.0%	Shares	Sole	2024-08-13
2024-06-30	$1,449,008	17,600	-91.3%	Put	Sole	2024-08-13
2024-03-31	$17,712,552	202,800	+1928.0%	Put	Sole	2024-05-09
2024-03-31	$352,504	4,036	-93.2%	Shares	Sole	2024-05-09
2023-12-31	$5,754,827	59,685	+27.7%	Shares	Sole	2024-02-14
2023-09-30	$4,136,705	46,753	-30.2%	Shares	Sole	2023-11-14
2022-12-31	$6,936,106	67,022	+114.1%	Shares	Sole	2023-02-13
2022-09-30	$2,653,979	31,308	+58.4%	Shares	Sole	2022-11-10
2022-06-30	$1,638,174	19,768	-23.6%	Shares	Sole	2022-08-11
2022-03-31	$1,995,502	25,882	-26.6%	Shares	Sole	2022-05-11
2022-03-31	$416,340	5,400	+25.6%	Call	Sole	2022-05-11
2022-03-31	$771,000	10,000	-13.8%	Put	Sole	2022-05-11
2021-12-31	$3,114,779	35,255	+201.3%	Shares	Sole	2022-02-10
2021-12-31	$1,024,860	11,600	+107.1%	Put	Sole	2022-02-10
2021-09-30	$432,824	5,600	-6.7%	Put	Sole	2021-11-12
2021-06-30	$976,331	11,701	+88.9%	Shares	Sole	2021-08-12
2021-03-31	$324,693	4,300	-51.1%	Call	Sole	2021-05-17
2021-03-31	$453,060	6,000	+33.3%	Put	Sole	2021-05-17
2021-03-31	$467,708	6,194	-85.2%	Shares	Sole	2021-05-17
2020-12-31	$394,605	4,500	-52.6%	Put	Sole	2021-02-12
2020-12-31	$3,681,050	41,978	+131.1%	Shares	Sole	2021-02-12
2020-09-30	$1,381,917	18,164	-65.7%	Shares	Sole	2020-11-13
2020-09-30	$722,760	9,500	—	Put	Sole	2020-11-13
2020-09-30	$669,504	8,800	—	Call	Sole	2020-11-13
2020-06-30	$6,536,279	52,994	—	Shares	Sole	2020-08-12
No filing history on record for this holder in this stock.