CenterBook Partners’s Arthur J. Gallagher & Co AJG Stock Holding History

CenterBook Partners’s Portfolio AJG Stock Details AJG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-2,007	Closed	-$519K	–	633
2025 Q4	$519K	Buy	2,007 +448	+29%	+$119K	0.03%	478
2025 Q3	$483K	Sell	1,559 -744	-32%	-$224K	0.02%	487
2025 Q2	$737K	Buy	2,303 +1,044	+83%	+$344K	0.04%	372
2025 Q1	$435K	Sell	1,259 -3,645	-74%	-$1.15M	0.03%	411
2024 Q4	$1.39M	Sell	4,904 -3,672	-43%	-$1.07M	0.08%	278
2024 Q3	$2.41M	Sell	8,576 -1,088	-11%	-$307K	0.15%	169
2024 Q2	$2.51M	Sell	9,664 -5,179	-35%	-$1.28M	0.16%	229
2024 Q1	$3.71M	Sell	14,843 -5,778	-28%	-$1.39M	0.26%	149
2023 Q4	$4.64M	Buy	20,621 +14,344	+229%	+$3.4M	0.57%	39
2023 Q3	$1.43M	Sell	6,277 -11	-0.2%	-$2.46K	0.18%	191
2023 Q2	$1.38M	Buy	6,288 +294	+5%	+$61.2K	0.17%	202
2023 Q1	$1.15M	Buy	+5,994	New	+$1.14M	0.16%	213

Other funds holding AJG

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

CenterBook Partners's AJG Position: Q1 2026 in Review

CenterBook Partners sold out of Arthur J. Gallagher & Co (AJG) in Q1 2026, closing a stake of 2,007 shares — an estimated $519K sold.

CenterBook Partners first reported a position in AJG in Q1 2023 and held it in 12 quarters. The position peaked at $4.64M in Q4 2023. 1,242 funds tracked by Wall St. Rank hold AJG as of Q1 2026.

CenterBook Partners reported no remaining Arthur J. Gallagher & Co position as of Q1 2026 after selling out during the quarter.
CenterBook Partners sold 2,007 Arthur J. Gallagher & Co shares in Q1 2026, an estimated $519K.
CenterBook Partners first reported a position in Arthur J. Gallagher & Co in Q1 2023 and held it in 12 quarters.
CenterBook Partners's Arthur J. Gallagher & Co position peaked at $4.64M in Q4 2023.
1,242 funds tracked by Wall St. Rank held Arthur J. Gallagher & Co as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.