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Headlands Technologies’s SEI Investments SEIC Stock Holding History

Headlands Technologies’s Portfolio SEIC Stock Details SEIC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-15,462
Closed -$1.21M – 960
2026
Q1 		$1.21M Sell
15,462
-8,597
-36% -$708K 0.14% 166
2025
Q4 		$1.97M Buy
24,059
+8,719
+57% +$717K 0.16% 141
2025
Q3 		$1.3M Buy
15,340
+4,263
+38% +$379K 0.1% 197
2025
Q2 		$995K Sell
11,077
-4,204
-28% -$339K 0.12% 180
2025
Q1 		$1.19M Buy
15,281
+12,293
+411% +$988K 0.14% 168
2024
Q4 		$246K Sell
2,988
-11,586
-79% -$909K 0.02% 478
2024
Q3 		$1.01M Buy
14,574
+6,955
+91% +$464K 0.12% 192
2024
Q2 		$493K Buy
+7,619
New +$512K 0.05% 284
2024
Q1 		– Sell
-9
Closed -$572 – 1500
2023
Q4 		$572 Buy
+9
New +$525 ﹤0.01% 907

Other funds holding SEIC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $79.8B AUM 16.05% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Headlands Technologies's SEIC Position: Q2 2026 in Review

Headlands Technologies sold out of SEI Investments (SEIC) in Q2 2026, closing a stake of 15,462 shares — an estimated $1.21M sold.

Headlands Technologies first reported a position in SEIC in Q4 2023 and held it in 9 quarters. The position peaked at $1.97M in Q4 2025. 574 funds tracked by Wall St. Rank hold SEIC as of Q2 2026.

  • Headlands Technologies reported no remaining SEI Investments position as of Q2 2026 after selling out during the quarter.
  • Headlands Technologies sold 15,462 SEI Investments shares in Q2 2026, an estimated $1.21M.
  • Headlands Technologies first reported a position in SEI Investments in Q4 2023 and held it in 9 quarters.
  • Headlands Technologies's SEI Investments position peaked at $1.97M in Q4 2025.
  • 574 funds tracked by Wall St. Rank held SEI Investments as of Q2 2026.

Based on Headlands Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.