Marshall Wace’s Pelagos Insurance Capital PLGO Stock Holding History

Marshall Wace’s Portfolio PLGO Stock Details PLGO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$564K	Buy	+23,179	New	+$504K	﹤0.01%	2463
2025 Q4	–	Sell	-37,273	Closed	-$677K	–	3125
2025 Q3	$677K	Sell	37,273 -155,670	-81%	-$2.6M	﹤0.01%	2114
2025 Q2	$3.2M	Buy	192,943 +143,418	+290%	+$2.38M	﹤0.01%	1343
2025 Q1	$802K	Sell	49,525 -347,155	-88%	-$5.55M	﹤0.01%	1876
2024 Q4	$7.19M	Buy	+396,680	New	+$7.36M	0.01%	917
2024 Q3	–	Sell	-154,663	Closed	-$2.52M	–	2650
2024 Q2	$2.52M	Buy	154,663 +138,144	+836%	+$2.45M	﹤0.01%	1264
2024 Q1	$322K	Buy	16,519 +1,805	+12%	+$26.6K	﹤0.01%	2087
2023 Q4	$186K	Sell	14,714 -65,067	-82%	-$874K	﹤0.01%	1991
2023 Q3	$1.17M	Sell	79,781 -108,401	-58%	-$1.52M	﹤0.01%	1449
2023 Q2	$2.57M	Buy	+188,182	New	+$2.5M	0.01%	1287

Other funds holding PLGO

CPI

Crestview Partners III New York $237M AUM 59.17% 1-Year Est. Return

CLG

Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return

Travelers Companies Saint Paul, Minnesota $142M AUM 42.45% 1-Year Est. Return

PBRA

Pine Brook Road Advisors Bedford, New York $140M AUM 46.86% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

CPI

Crestview Partners IV New York $485M AUM 83.84% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Marshall Wace's PLGO Position: Q2 2026 in Review

Marshall Wace opened a new position in Pelagos Insurance Capital (PLGO) in Q2 2026: 23,179 shares worth $564K. The stake represents ﹤0.01% of the portfolio and ranks #2463 among its holdings. This is a return to the name: Marshall Wace previously reported a position in PLGO as recently as Q3 2025.

Marshall Wace first reported a position in PLGO in Q2 2023 and has held it in 10 quarters since. The position peaked at $7.19M in Q4 2024. 190 funds tracked by Wall St. Rank hold PLGO as of Q2 2026.

Marshall Wace held 23,179 shares of Pelagos Insurance Capital worth $564K as of Q2 2026.
Pelagos Insurance Capital was a new Marshall Wace position in Q2 2026.
Pelagos Insurance Capital made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2463 holding.
Marshall Wace first reported a position in Pelagos Insurance Capital in Q2 2023 and has held it in 10 quarters since.
Marshall Wace's Pelagos Insurance Capital position peaked at $7.19M in Q4 2024.
190 funds tracked by Wall St. Rank held Pelagos Insurance Capital as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.