Cubist Systematic Strategies’s Eastern Bankshares EBC Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-93,086	Closed	-$1.42M	–	3133
2025 Q2	$1.42M	Buy	+93,086	New	+$1.4M	0.01%	1745
2023 Q2	–	Sell	-83,596	Closed	-$1.05M	–	3696
2023 Q1	$1.05M	Sell	83,596 -116,515	-58%	-$1.8M	0.01%	2145
2022 Q4	$3.45M	Buy	200,111 +90,363	+82%	+$1.73M	0.02%	1360
2022 Q3	$2.15M	Sell	109,748 -108,991	-50%	-$2.18M	0.01%	1936
2022 Q2	$4.04M	Buy	218,739 +179,447	+457%	+$3.48M	0.02%	1183
2022 Q1	$846K	Buy	39,292 +16,738	+74%	+$356K	0.01%	2170
2021 Q4	$455K	Buy	+22,554	New	+$468K	﹤0.01%	2515
2021 Q3	–	Sell	-119,459	Closed	-$2.46M	–	2998
2021 Q2	$2.46M	Buy	119,459 +35,866	+43%	+$760K	0.03%	954
2021 Q1	$1.61M	Sell	83,593 -7,683	-8%	-$134K	0.02%	1192
2020 Q4	$1.49M	Buy	+91,276	New	+$1.3M	0.02%	1131

Other funds holding EBC

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

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

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

HAM

HoldCo Asset Management Fort Lauderdale, Florida $1.34B AUM 28.06% 1-Year Est. Return

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

Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

Cubist Systematic Strategies's EBC Position: Q3 2025 in Review

Cubist Systematic Strategies sold out of Eastern Bankshares (EBC) in Q3 2025, closing a stake of 93,086 shares — an estimated $1.42M sold.

Cubist Systematic Strategies first reported a position in EBC in Q4 2020 and held it in 10 quarters. The position peaked at $4.04M in Q2 2022. 267 funds tracked by Wall St. Rank hold EBC as of Q3 2025.

Cubist Systematic Strategies reported no remaining Eastern Bankshares position as of Q3 2025 after selling out during the quarter.
Cubist Systematic Strategies sold 93,086 Eastern Bankshares shares in Q3 2025, an estimated $1.42M.
Cubist Systematic Strategies first reported a position in Eastern Bankshares in Q4 2020 and held it in 10 quarters.
Cubist Systematic Strategies's Eastern Bankshares position peaked at $4.04M in Q2 2022.
267 funds tracked by Wall St. Rank held Eastern Bankshares as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.