Capstone Investment Advisors
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Capstone Investment Advisors’s Mine Safety MSA Stock Holding History

Capstone Investment Advisors’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 		$629K Buy
3,605
+239
+7% +$40K ﹤0.01% 1136
2026
Q1 		$552K Buy
+3,366
New +$615K ﹤0.01% 1100
2025
Q3 		– Sell
-1,750
Closed -$293K – 2001
2025
Q2 		$293K Buy
+1,750
New +$274K ﹤0.01% 1385
2017
Q2 		– Sell
-15,354
Closed -$1.08M – 831
2017
Q1 		$1.08M Buy
15,354
+4,102
+36% +$287K 0.03% 408
2016
Q4 		$780K Buy
11,252
+4,052
+56% +$251K 0.02% 482
2016
Q3 		$417K Buy
+7,200
New +$403K 0.01% 544

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

Capstone Investment Advisors's MSA Position: Q2 2026 in Review

Capstone Investment Advisors increased its Mine Safety (MSA) stake by 7.1% in Q2 2026, buying an estimated $40K and bringing the position to 3,605 shares worth $629K. The position accounts for ﹤0.01% of the portfolio, ranked #1136.

Capstone Investment Advisors first reported a position in MSA in Q3 2016 and has held it in 6 quarters since. The position peaked at $1.08M in Q1 2017. 458 funds tracked by Wall St. Rank hold MSA as of Q2 2026.

  • Capstone Investment Advisors held 3,605 shares of Mine Safety worth $629K as of Q2 2026.
  • Capstone Investment Advisors bought 239 Mine Safety shares in Q2 2026, an estimated $40K.
  • Mine Safety made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q2 2026, its #1136 holding.
  • Capstone Investment Advisors first reported a position in Mine Safety in Q3 2016 and has held it in 6 quarters since.
  • Capstone Investment Advisors's Mine Safety position peaked at $1.08M in Q1 2017.
  • 458 funds tracked by Wall St. Rank held Mine Safety as of Q2 2026.

Based on Capstone Investment Advisors's 13F filing for Q2 2026, filed 17 Aug 2026.