JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

OSG — Octave Specialty Group Inc

Top Portfolio Positions

3,970 positions · $675,363,467,990 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
SPY	Spdr S&P 500 ETF Trust	199,908,899	$130,008,753,375	19.25%
QQQ	Invesco Qqq Trust, Series 1	72,961,946	$42,112,175,991	6.24%
TSLA	Tesla, Inc. Consumer Cyclical	96,307,904	$35,802,463,311	5.30%
NVDA	Nvidia Corp Technology	186,634,816	$32,549,111,909	4.82%
GLD	Spdr Gold Trust	75,600,043	$32,529,942,501	4.82%
META	Meta Platforms, Inc. Communication Services	35,584,342	$20,358,869,587	3.01%
MU	Micron Technology Inc Technology	44,692,337	$15,098,859,131	2.24%
MSFT	Microsoft Corp Technology	39,450,469	$14,603,380,108	2.16%
AMZN	Amazon Com Inc Consumer Cyclical	67,664,445	$14,092,473,959	2.09%
AAPL	Apple Inc. Technology	49,649,392	$12,600,519,193	1.87%

Portfolio Trend

25 quarters · across all stocks

Holdings in OSG

Compact Export CSV

Shares Held

Position Value (USD)

42 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$74,865	16,100	-97.9%	Put	Defined	2026-05-12
2026-03-31	$3,554,384	764,384	-10.8%	Shares	Defined	2026-05-12
2025-12-31	$6,668,238	857,100	+1621.1%	Call	Defined	2026-02-12
2025-12-31	$387,444	49,800	-96.7%	Put	Defined	2026-02-12
2025-12-31	$11,830,687	1,520,654	+76.0%	Shares	Defined	2026-02-12
2025-09-30	$7,204,092	863,800	+592.1%	Call	Defined	2025-11-14
2025-09-30	$1,040,832	124,800	-85.3%	Put	Defined	2025-11-14
2025-09-30	$7,082,177	849,182	+65.7%	Shares	Defined	2025-11-14
2025-06-30	$3,638,344	512,443	+815.1%	Shares	Defined	2025-08-14
2025-06-30	$397,600	56,000	+355.3%	Call	Defined	2025-08-14
2025-06-30	$87,330	12,300	-90.1%	Put	Defined	2025-08-14
2025-03-31	$1,086,750	124,200	-82.8%	Put	Defined	2025-05-19
2025-03-31	$6,335,821	724,094	+376.1%	Shares	Defined	2025-05-19
2025-03-31	$1,330,875	152,100	-58.9%	Call	Defined	2025-05-19
2024-12-31	$4,684,295	370,300	+17.1%	Call	Defined	2025-02-14
2024-12-31	$3,999,625	316,176	+262.6%	Shares	Defined	2025-02-14
2024-12-31	$1,103,080	87,200	-63.3%	Put	Defined	2025-02-14
2024-09-30	$2,664,829	237,719	-13.4%	Shares	Defined	2024-11-15
2024-09-30	$3,077,145	274,500	+47.1%	Call	Defined	2024-11-15
2024-06-30	$2,393,006	186,662	+24.5%	Shares	Defined	2024-08-15
2024-03-31	$2,344,015	149,969	-24.7%	Shares	Defined	2024-05-16
2023-12-31	$3,280,491	199,059	+7.4%	Shares	Defined	2024-02-15
2023-09-30	$2,234,343	185,269	+240.5%	Shares	Defined	2023-11-15
2023-06-30	$774,854	54,414	+138.5%	Shares	Defined	2023-08-14
2023-03-31	$353,160	22,814	-82.2%	Shares	Defined	2023-05-16
2022-09-30	$1,630,125	127,853	+43.9%	Shares	Defined	2022-11-15
2022-06-30	$1,008,594	88,863	-17.2%	Shares	Defined	2022-08-16
2022-03-31	$1,116,720	107,377	+153.2%	Shares	Defined	2022-05-17
2022-03-31	$440,960	42,400	-52.9%	Call	Defined	2022-05-17
2022-03-31	$936,000	90,000	+157.0%	Put	Defined	2022-05-17
2021-12-31	$562,167	35,026	+62.2%	Shares	Defined	2022-02-15
2021-12-31	$346,680	21,600	-58.4%	Call	Defined	2022-02-15
2021-12-31	$832,995	51,900	+276.1%	Put	Defined	2022-02-15
2021-06-30	$216,108	13,800	-66.3%	Call	Defined	2021-08-16
2021-03-31	$685,418	40,945	-23.3%	Shares	Defined	2021-05-18
2021-03-31	$893,916	53,400	-2.7%	Call	Defined	2021-05-18
2021-03-31	$919,026	54,900	-21.6%	Put	Defined	2021-05-18
2020-12-31	$1,076,600	70,000	+348.7%	Call	Defined	2021-02-17
2020-12-31	$239,928	15,600	-83.9%	Put	Defined	2021-02-17
2020-09-30	$1,237,413	96,900	+298.8%	Call	Defined	2020-11-17
2020-09-30	$310,311	24,300	+105.9%	Put	Defined	2020-11-17
2020-06-30	$168,989	11,801	—	Shares	Defined	2020-08-17
No 13F history on record for this holder in this stock.