Dark Forest Capital Management’s Mine Safety MSA Stock Holding History

Dark Forest Capital Management’s Portfolio MSA Stock Details MSA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$3.94M	Buy	22,543 +15,523	+221%	+$2.6M	0.25%	95
2026 Q1	$1.15M	Sell	7,020 -14,443	-67%	-$2.64M	0.1%	322
2025 Q4	$3.44M	Sell	21,463 -1,954	-8%	-$318K	0.16%	192
2025 Q3	$4.03M	Sell	23,417 -529	-2%	-$91.4K	0.15%	189
2025 Q2	$4.01M	Buy	+23,946	New	+$3.75M	0.16%	164
2024 Q4	–	Sell	-1,619	Closed	-$287K	–	1185
2024 Q3	$287K	Buy	+1,619	New	+$294K	0.04%	649
2023 Q4	–	Sell	-8,781	Closed	-$1.38M	–	871
2023 Q3	$1.38M	Buy	+8,781	New	+$1.51M	0.11%	277
2023 Q1	–	Sell	-1,094	Closed	-$158K	–	1378
2022 Q4	$158K	Buy	+1,094	New	+$143K	0.04%	297

Other funds holding MSA

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

RCG

Ruane, Cunniff & Goldfarb New York $6.43B AUM 18.44% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

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

Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 1-Year Est. Return

FMI

Fiduciary Management Inc Milwaukee, Wisconsin $7.03B AUM 11.68% 1-Year Est. Return

MGP

M&G plc London, United Kingdom $20.1B AUM 16.62% 1-Year Est. Return

Dark Forest Capital Management's MSA Position: Q2 2026 in Review

Dark Forest Capital Management increased its Mine Safety (MSA) stake by 221% in Q2 2026, buying an estimated $2.6M and bringing the position to 22,543 shares worth $3.94M. The position accounts for 0.25% of the portfolio, ranked #95.

Dark Forest Capital Management first reported a position in MSA in Q4 2022 and has held it in 8 quarters since. The position peaked at $4.03M in Q3 2025. 458 funds tracked by Wall St. Rank hold MSA as of Q2 2026.

Dark Forest Capital Management held 22,543 shares of Mine Safety worth $3.94M as of Q2 2026.
Dark Forest Capital Management bought 15,523 Mine Safety shares in Q2 2026, an estimated $2.6M.
Mine Safety made up 0.25% of Dark Forest Capital Management's portfolio in Q2 2026, its #95 holding.
Dark Forest Capital Management first reported a position in Mine Safety in Q4 2022 and has held it in 8 quarters since.
Dark Forest Capital Management's Mine Safety position peaked at $4.03M in Q3 2025.
458 funds tracked by Wall St. Rank held Mine Safety as of Q2 2026.

Based on Dark Forest Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.