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Aigen Investment Management’s Mine Safety MSA Stock Holding History

Aigen Investment 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 		$204K Buy
+1,168
New +$196K 0.06% 437
2025
Q2 		– Sell
-1,800
Closed -$264K – 970
2025
Q1 		$264K Sell
1,800
-370
-17% -$59K 0.04% 541
2024
Q4 		$360K Sell
2,170
-2,698
-55% -$462K 0.06% 426
2024
Q3 		$863K Sell
4,868
-247
-5% -$44.9K 0.17% 179
2024
Q2 		$960K Buy
5,115
+1,611
+46% +$300K 0.19% 148
2024
Q1 		$678K Buy
+3,504
New +$616K 0.15% 215

Other funds holding MSA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
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
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
CB
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

Aigen Investment Management's MSA Position: Q2 2026 in Review

Aigen Investment Management opened a new position in Mine Safety (MSA) in Q2 2026: 1,168 shares worth $204K. The stake represents 0.06% of the portfolio and ranks #437 among its holdings. This is a return to the name: Aigen Investment Management previously reported a position in MSA as recently as Q1 2025.

Aigen Investment Management first reported a position in MSA in Q1 2024 and has held it in 6 quarters since. The position peaked at $960K in Q2 2024. 458 funds tracked by Wall St. Rank hold MSA as of Q2 2026.

  • Aigen Investment Management held 1,168 shares of Mine Safety worth $204K as of Q2 2026.
  • Mine Safety was a new Aigen Investment Management position in Q2 2026.
  • Mine Safety made up 0.06% of Aigen Investment Management's portfolio in Q2 2026, its #437 holding.
  • Aigen Investment Management first reported a position in Mine Safety in Q1 2024 and has held it in 6 quarters since.
  • Aigen Investment Management's Mine Safety position peaked at $960K in Q2 2024.
  • 458 funds tracked by Wall St. Rank held Mine Safety as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.