O'Shaughnessy Asset Management
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O'Shaughnessy Asset Management’s Mine Safety MSA Stock Holding History

O'Shaughnessy 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
Q3 		$1.13M Buy
+6,379
New +$1.16M ﹤0.01% 1228
2026
Q2 		– Sell
-2,158
Closed -$354K – 2765
2026
Q1 		$354K Sell
2,158
-215
-9% -$39.3K ﹤0.01% 1700
2025
Q4 		$380K Sell
2,373
-519
-18% -$84.5K ﹤0.01% 1649
2025
Q3 		$498K Buy
2,892
+487
+20% +$84.2K ﹤0.01% 1492
2025
Q2 		$403K Buy
2,405
+774
+47% +$121K ﹤0.01% 1501
2025
Q1 		$239K Buy
1,631
+309
+23% +$49.3K ﹤0.01% 1703
2024
Q4 		$219K Buy
1,322
+36
+3% +$6.17K ﹤0.01% 1694
2024
Q3 		$223K Buy
+1,286
New +$234K ﹤0.01% 1634
2021
Q4 		– Sell
-8
Closed -$1K – 1997
2021
Q3 		$1K Sell
8
-3
-27% -$476 ﹤0.01% 2605
2021
Q2 		$2K Buy
11
+10
+1,000% +$1.62K ﹤0.01% 2315
2021
Q1 		$0 Hold
1
– – ﹤0.01% 2428
2020
Q4 		$0 Hold
1
– – ﹤0.01% 2169
2020
Q3 		$0 Buy
+1
New +$122 ﹤0.01% 1951
2019
Q4 		– Sell
-2,721
Closed -$297K – 1872
2019
Q3 		$297K Sell
2,721
-3
-0.1% -$316 0.01% 462
2019
Q2 		$286K Sell
2,724
-108
-4% -$11.3K 0.01% 476
2019
Q1 		$291K Sell
2,832
-53
-2% -$5.34K 0.01% 480
2018
Q4 		$272K Buy
+2,885
New +$295K 0.01% 443
2018
Q3 		– Sell
-4,490
Closed -$430K – 941
2018
Q2 		$430K Sell
4,490
-4,149
-48% -$375K 0.01% 377
2018
Q1 		$719K Sell
8,639
-37
-0.4% -$2.97K 0.02% 295
2017
Q4 		$673K Sell
8,676
-3
-0% -$239 0.02% 339
2017
Q3 		$690K Buy
+8,679
New +$649K 0.02% 314

Other funds holding MSA

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 38.25% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return
Fiduciary Management Inc
Fiduciary Management Inc Milwaukee, Wisconsin $6.55B AUM 7.49% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Cooke & Bieler
Cooke & Bieler Philadelphia, Pennsylvania $6.36B AUM 0.55% 1-Year Est. Return

O'Shaughnessy Asset Management's MSA Position: Q3 2026 in Review

O'Shaughnessy Asset Management opened a new position in Mine Safety (MSA) in Q3 2026: 6,379 shares worth $1.13M. The stake represents ﹤0.01% of the portfolio and ranks #1228 among its holdings. This is a return to the name: O'Shaughnessy Asset Management previously reported a position in MSA as recently as Q1 2026.

O'Shaughnessy Asset Management first reported a position in MSA in Q3 2017 and has held it in 21 quarters since. 390 funds tracked by Wall St. Rank hold MSA as of Q3 2026.

  • O'Shaughnessy Asset Management held 6,379 shares of Mine Safety worth $1.13M as of Q3 2026.
  • Mine Safety was a new O'Shaughnessy Asset Management position in Q3 2026.
  • Mine Safety made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q3 2026, its #1228 holding.
  • O'Shaughnessy Asset Management first reported a position in Mine Safety in Q3 2017 and has held it in 21 quarters since.
  • 390 funds tracked by Wall St. Rank held Mine Safety as of Q3 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q3 2026, filed 12 Nov 2026.