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Atom Investors’s Arch Capital ACGL Stock Holding History

Atom Investors’s Portfolio ACGL Stock Details ACGL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.26M Buy
13,012
+9,965
+327% +$940K 0.11% 286
2026
Q1 		$292K Sell
3,047
-876
-22% -$83.9K 0.02% 551
2025
Q4 		$376K Sell
3,923
-113
-3% -$10.3K 0.03% 417
2025
Q3 		$366K Buy
4,036
+1,150
+40% +$103K 0.03% 412
2025
Q2 		$263K Hold
2,886
– – 0.02% 463
2025
Q1 		$278K Sell
2,886
-2
-0.1% -$185 0.03% 372
2024
Q4 		$267K Buy
2,888
+164
+6% +$16.6K 0.03% 397
2024
Q3 		$305K Sell
2,724
-225
-8% -$23.4K 0.03% 371
2024
Q2 		$298K Sell
2,949
-22,366
-88% -$2.17M 0.03% 378
2024
Q1 		$2.34M Buy
+25,315
New +$2.14M 0.29% 101

Other funds holding ACGL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Atom Investors's ACGL Position: Q2 2026 in Review

Atom Investors increased its Arch Capital (ACGL) stake by 327% in Q2 2026, buying an estimated $940K and bringing the position to 13,012 shares worth $1.26M. The position accounts for 0.11% of the portfolio, ranked #286.

Atom Investors first reported a position in ACGL in Q1 2024 and has held it in 10 quarters since. The position peaked at $2.34M in Q1 2024. 906 funds tracked by Wall St. Rank hold ACGL as of Q2 2026.

  • Atom Investors held 13,012 shares of Arch Capital worth $1.26M as of Q2 2026.
  • Atom Investors bought 9,965 Arch Capital shares in Q2 2026, an estimated $940K.
  • Arch Capital made up 0.11% of Atom Investors's portfolio in Q2 2026, its #286 holding.
  • Atom Investors first reported a position in Arch Capital in Q1 2024 and has held it in 10 quarters since.
  • Atom Investors's Arch Capital position peaked at $2.34M in Q1 2024.
  • 906 funds tracked by Wall St. Rank held Arch Capital as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.