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Headlands Technologies’s Arch Capital ACGL Stock Holding History

Headlands Technologies’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
Q1 		$347K Sell
3,618
-16,188
-82% -$1.55M 0.04% 463
2025
Q4 		$1.9M Sell
19,806
-19,200
-49% -$1.76M 0.16% 148
2025
Q3 		$3.54M Buy
39,006
+30,144
+340% +$2.7M 0.28% 83
2025
Q2 		$807K Sell
8,862
-9,412
-52% -$868K 0.1% 218
2025
Q1 		$1.76M Sell
18,274
-11,669
-39% -$1.08M 0.2% 118
2024
Q4 		$2.77M Buy
29,943
+9,137
+44% +$922K 0.28% 88
2024
Q3 		$2.33M Buy
20,806
+2,139
+11% +$222K 0.27% 79
2024
Q2 		$1.88M Buy
18,667
+6,129
+49% +$596K 0.2% 102
2024
Q1 		$1.16M Buy
12,538
+141
+1% +$11.9K 0.28% 89
2023
Q4 		$921K Buy
+12,397
New +$1.01M 0.27% 81

Other funds holding ACGL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Headlands Technologies's ACGL Position: Q1 2026 in Review

Headlands Technologies reduced its Arch Capital (ACGL) stake by 82% in Q1 2026, selling an estimated $1.55M and leaving 3,618 shares worth $347K. The position accounts for 0.04% of the portfolio, ranked #463.

Headlands Technologies first reported a position in ACGL in Q4 2023 and has held it in 10 quarters since. The position peaked at $3.54M in Q3 2025. 910 funds tracked by Wall St. Rank hold ACGL as of Q1 2026.

  • Headlands Technologies held 3,618 shares of Arch Capital worth $347K as of Q1 2026.
  • Headlands Technologies sold 16,188 Arch Capital shares in Q1 2026, an estimated $1.55M.
  • Arch Capital made up 0.04% of Headlands Technologies's portfolio in Q1 2026, its #463 holding.
  • Headlands Technologies first reported a position in Arch Capital in Q4 2023 and has held it in 10 quarters since.
  • Headlands Technologies's Arch Capital position peaked at $3.54M in Q3 2025.
  • 910 funds tracked by Wall St. Rank held Arch Capital as of Q1 2026.

Based on Headlands Technologies's 13F filing for Q1 2026, filed 13 May 2026.