JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

PUBM — PubMatic, Inc.

Top Portfolio Positions

3,962 positions · $676,020,615,977 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	19.23%
QQQ	Invesco Qqq Trust, Series 1	72,961,946	$42,112,175,991	6.23%
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	4.81%
GLD	Spdr Gold Trust	75,600,043	$32,529,942,501	4.81%
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	2.23%
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	2.08%
AAPL	Apple Inc. Technology	49,649,392	$12,600,519,193	1.86%

Portfolio Trend

23 quarters · across all stocks

Holdings in PUBM

Compact Export CSV

Shares Held

Position Value (USD)

33 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$299,388	36,600	-82.6%	Put	Defined	2026-05-12
2026-03-31	$1,717,799	210,000	+431.6%	Shares	Defined	2026-05-12
2026-03-31	$323,110	39,500	+184.2%	Call	Defined	2026-05-12
2025-06-30	$172,916	13,900	-45.7%	Call	Defined	2025-08-14
2025-06-30	$318,464	25,600	-85.2%	Put	Defined	2025-08-14
2025-06-30	$2,150,502	172,870	+58.0%	Shares	Defined	2025-08-14
2025-03-31	$1,000,125	109,423	+24.9%	Shares	Defined	2025-05-19
2024-12-31	$1,286,828	87,599	+406.4%	Shares	Defined	2025-02-14
2024-12-31	$254,137	17,300	-57.7%	Put	Defined	2025-02-14
2024-09-30	$608,033	40,890	+86.7%	Shares	Defined	2024-11-15
2024-09-30	$325,653	21,900	-74.8%	Call	Defined	2024-11-15
2024-06-30	$1,767,497	87,026	+107.1%	Shares	Defined	2024-08-15
2024-03-31	$996,642	42,017	-62.7%	Shares	Defined	2024-05-16
2023-12-31	$1,836,080	112,574	-51.6%	Shares	Defined	2024-02-15
2023-09-30	$2,817,193	232,826	+246.5%	Shares	Defined	2023-11-15
2023-06-30	$1,228,176	67,187	+185.9%	Shares	Defined	2023-08-14
2023-03-31	$324,824	23,504	-20.1%	Shares	Defined	2023-05-16
2022-12-31	$376,613	29,400	-22.6%	Shares	Defined	2023-02-15
2022-09-30	$632,055	38,007	-68.7%	Shares	Defined	2022-11-15
2022-06-30	$1,927,027	121,273	-44.4%	Shares	Defined	2022-08-16
2022-03-31	$5,696,772	218,100	+107.7%	Call	Defined	2022-05-17
2022-03-31	$2,742,233	104,986	-41.0%	Shares	Defined	2022-05-17
2022-03-31	$4,646,748	177,900	+11.3%	Put	Defined	2022-05-17
2021-12-31	$5,441,190	159,800	-0.7%	Call	Defined	2022-02-15
2021-12-31	$5,478,645	160,900	+244.3%	Put	Defined	2022-02-15
2021-12-31	$1,591,462	46,739	-44.6%	Shares	Defined	2022-02-15
2021-09-30	$2,221,305	84,300	+314.3%	Call	Defined	2021-11-16
2021-09-30	$536,169	20,348	-72.5%	Shares	Defined	2021-11-16
2021-09-30	$1,949,900	74,000	+586.2%	Put	Defined	2021-11-16
2021-06-30	$421,330	10,784	-33.8%	Shares	Defined	2021-08-16
2021-06-30	$636,841	16,300	+79.1%	Call	Defined	2021-08-16
2021-06-30	$355,537	9,100	-70.9%	Put	Defined	2021-08-16
2020-12-31	$873,889	31,255	—	Shares	Defined	2021-02-17
No 13F history on record for this holder in this stock.