Acadian Asset Management
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Acadian Asset Management’s Mine Safety MSA Stock Holding History

Acadian Asset 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 		$7.72M Buy
44,277
+8,556
+24% +$1.43M 0.01% 675
2026
Q1 		$5.85M Buy
+35,721
New +$6.53M 0.01% 666
2025
Q2 		– Sell
-151
Closed -$22K – 1771
2025
Q1 		$22K Sell
151
-1,474
-91% -$235K ﹤0.01% 1527
2024
Q4 		$269K Sell
1,625
-3,360
-67% -$576K ﹤0.01% 1203
2024
Q3 		$884K Sell
4,985
-6,318
-56% -$1.15M ﹤0.01% 945
2024
Q2 		$2.12M Buy
11,303
+10,844
+2,363% +$2.02M 0.01% 742
2024
Q1 		$88K Sell
459
-5,946
-93% -$1.05M ﹤0.01% 1310
2023
Q4 		$1.08M Buy
6,405
+173
+3% +$28.1K ﹤0.01% 838
2023
Q3 		$980K Buy
6,232
+4,977
+397% +$855K ﹤0.01% 857
2023
Q2 		$217K Buy
+1,255
New +$180K ﹤0.01% 1256
2021
Q2 		– Sell
-1,536
Closed -$230K – 2143
2021
Q1 		$230K Buy
+1,536
New +$248K ﹤0.01% 1450
2020
Q4 		– Sell
-4,558
Closed -$611K – 2296
2020
Q3 		$611K Sell
4,558
-22,007
-83% -$2.69M ﹤0.01% 1071
2020
Q2 		$3.04M Sell
26,565
-1,915
-7% -$213K 0.01% 614
2020
Q1 		$2.88M Sell
28,480
-2,835
-9% -$357K 0.02% 502
2019
Q4 		$3.96M Buy
31,315
+27,460
+712% +$3.3M 0.02% 493
2019
Q3 		$421K Buy
3,855
+2,298
+148% +$242K ﹤0.01% 1137
2019
Q2 		$164K Buy
+1,557
New +$164K ﹤0.01% 1270
2018
Q1 		– Sell
-2,705
Closed -$210K – 1776
2017
Q4 		$210K Hold
2,705
– – ﹤0.01% 944
2017
Q3 		$215K Sell
2,705
-9,374
-78% -$701K ﹤0.01% 902
2017
Q2 		$981K Buy
+12,079
New +$936K ﹤0.01% 707

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

Acadian Asset Management's MSA Position: Q2 2026 in Review

Acadian Asset Management increased its Mine Safety (MSA) stake by 24% in Q2 2026, buying an estimated $1.43M and bringing the position to 44,277 shares worth $7.72M. The position accounts for 0.01% of the portfolio, ranked #675.

Acadian Asset Management first reported a position in MSA in Q2 2017 and has held it in 20 quarters since. 458 funds tracked by Wall St. Rank hold MSA as of Q2 2026.

  • Acadian Asset Management held 44,277 shares of Mine Safety worth $7.72M as of Q2 2026.
  • Acadian Asset Management bought 8,556 Mine Safety shares in Q2 2026, an estimated $1.43M.
  • Mine Safety made up 0.01% of Acadian Asset Management's portfolio in Q2 2026, its #675 holding.
  • Acadian Asset Management first reported a position in Mine Safety in Q2 2017 and has held it in 20 quarters since.
  • 458 funds tracked by Wall St. Rank held Mine Safety as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.