Cubist Systematic Strategies’s PubMatic PUBM Stock Holding History

Cubist Systematic Strategies’s Portfolio PUBM Stock Details PUBM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-106,523	Closed	-$974K	–	3418
2025 Q1	$974K	Buy	106,523 +104,552	+5,305%	+$1.38M	0.01%	1834
2024 Q4	$29K	Buy	+1,971	New	+$30.5K	﹤0.01%	2822
2024 Q3	–	Sell	-264,988	Closed	-$5.38M	–	3396
2024 Q2	$5.38M	Buy	264,988 +93,327	+54%	+$2.08M	0.04%	734
2024 Q1	$4.07M	Buy	171,661 +99,898	+139%	+$1.79M	0.02%	1097
2023 Q4	$1.17M	Buy	+71,763	New	+$1.04M	0.01%	1927
2023 Q2	–	Sell	-14,272	Closed	-$197K	–	4152
2023 Q1	$197K	Sell	14,272 -19,228	-57%	-$278K	﹤0.01%	3239
2022 Q4	$429K	Buy	33,500 +18,674	+126%	+$293K	﹤0.01%	3125
2022 Q3	$247K	Sell	14,826 -193	-1%	-$3.49K	﹤0.01%	3630
2022 Q2	$239K	Sell	15,019 -118,601	-89%	-$2.54M	﹤0.01%	3588
2022 Q1	$3.49M	Sell	133,620 -41,135	-24%	-$1.05M	0.03%	1024
2021 Q4	$5.95M	Buy	174,755 +135,373	+344%	+$4.41M	0.06%	531
2021 Q3	$1.04M	Buy	39,382 +38,782	+6,464%	+$1.16M	0.01%	1498
2021 Q2	$23K	Buy	+600	New	+$25K	﹤0.01%	2840

Other funds holding PUBM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

GHC

Graham Holdings Company Arlington, Virginia $967M AUM 15.12% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return

Cubist Systematic Strategies's PUBM Position: Q2 2025 in Review

Cubist Systematic Strategies sold out of PubMatic (PUBM) in Q2 2025, closing a stake of 106,523 shares — an estimated $974K sold.

Cubist Systematic Strategies first reported a position in PUBM in Q2 2021 and held it in 13 quarters. The position peaked at $5.95M in Q4 2021. 149 funds tracked by Wall St. Rank hold PUBM as of Q2 2025.

Cubist Systematic Strategies reported no remaining PubMatic position as of Q2 2025 after selling out during the quarter.
Cubist Systematic Strategies sold 106,523 PubMatic shares in Q2 2025, an estimated $974K.
Cubist Systematic Strategies first reported a position in PubMatic in Q2 2021 and held it in 13 quarters.
Cubist Systematic Strategies's PubMatic position peaked at $5.95M in Q4 2021.
149 funds tracked by Wall St. Rank held PubMatic as of Q2 2025.

Based on Cubist Systematic Strategies's 13F filing for Q2 2025, filed 14 Aug 2025.