TWO SIGMA INVESTMENTS, LP

Position in IBB — iShares Biotechnology ETF

CIK 1179392 NEW YORK, NY

Back to IBB Full portfolio

Position in IBB

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

Position Value

$302,042,070

+$207,856,359 QoQ

Shares Held

1,588,107

+184.7% QoQ

Ownership

—

of shares outstanding

% of Portfolio

0.25%

of 13F equity value

Holder Rank

of 294 holders

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in IBB Over Time

Shares Held

Position Value (USD)

Derivatives in IBB

reported options exposure · as of Dec 31, 2021

CallValue

$595,218

CallShares

3,900

PutValue

$1,007,292

PutShares

6,600

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.

All Filings in IBB

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34 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$302,042,070	1,588,107	+184.7%	Shares	Sole	2026-08-14
2026-03-31	$94,185,711	557,807	-62.2%	Shares	Sole	2026-05-15
2025-12-31	$248,936,931	1,475,007	+2144.8%	Shares	Sole	2026-02-17
2025-09-30	$9,486,119	65,707	-76.3%	Shares	Sole	2025-11-14
2025-03-31	$35,531,515	277,807	+18.4%	Shares	Sole	2025-05-15
2024-12-31	$31,017,391	234,607	-17.5%	Shares	Sole	2025-02-14
2024-09-30	$41,380,539	284,207	-32.9%	Shares	Sole	2024-11-14
2024-06-30	$58,116,844	423,407	+37.8%	Shares	Sole	2024-08-14
2024-03-31	$42,154,944	307,207	+124.6%	Shares	Sole	2024-05-15
2023-06-30	$17,369,016	136,807	+16.1%	Shares	Sole	2023-08-14
2023-03-31	$15,215,952	117,807	-50.7%	Shares	Sole	2023-05-15
2022-12-31	$31,366,100	238,907	+321.3%	Shares	Sole	2023-02-14
2022-09-30	$6,632,450	56,707	-79.2%	Shares	Sole	2022-11-14
2022-03-31	$35,506,880	272,501	-49.5%	Shares	Sole	2022-05-16
2021-12-31	$595,218	3,900	-22.0%	Call	Sole	2022-02-14
2021-12-31	$1,007,292	6,600	-26.7%	Put	Sole	2022-02-14
2021-12-31	$82,415,868	540,007	-15.7%	Shares	Sole	2022-02-14
2021-09-30	$808,400	5,000	-70.6%	Call	Sole	2021-11-15
2021-09-30	$103,611,819	640,845	+52.1%	Shares	Sole	2021-11-15
2021-09-30	$1,455,120	9,000	-57.1%	Put	Sole	2021-11-15
2021-06-30	$68,946,890	421,307	+5.5%	Shares	Sole	2021-08-16
2021-06-30	$3,436,650	21,000	+600.0%	Put	Sole	2021-08-16
2021-06-30	$2,782,050	17,000	+750.0%	Call	Sole	2021-08-16
2021-03-31	$60,104,605	399,207	+86.5%	Shares	Sole	2021-05-17
2021-03-31	$301,120	2,000	-33.3%	Call	Sole	2021-05-17
2020-12-31	$32,435,069	214,107	+5327.3%	Shares	Sole	2021-02-16
2020-09-30	$406,230	3,000	-25.0%	Call	Sole	2020-11-16
2020-09-30	$534,192	3,945	-94.0%	Shares	Sole	2020-11-16
2020-09-30	$406,230	3,000	-78.6%	Put	Sole	2020-11-16
2020-06-30	$546,760	4,000	-33.3%	Call	Sole	2020-08-14
2020-06-30	$1,913,660	14,000	+28.4%	Put	Sole	2020-08-14
2020-06-30	$9,043,410	66,160	—	Shares	Sole	2020-08-14
2020-03-31	$646,440	6,000	—	Call	Sole	2020-05-15
2020-03-31	$1,174,366	10,900	—	Put	Sole	2020-05-15
No filing history on record for this holder in this stock.