Marshall Wace
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Marshall Wace’s Mine Safety MSA Stock Holding History

Marshall Wace’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
Q1 		$230K Sell
1,400
-800
-36% -$146K ﹤0.01% 2730
2025
Q4 		$352K Sell
2,200
-1,896
-46% -$309K ﹤0.01% 2390
2025
Q3 		$705K Buy
4,096
+1,896
+86% +$328K ﹤0.01% 2098
2025
Q2 		$369K Buy
+2,200
New +$344K ﹤0.01% 2251
2024
Q2 		– Sell
-38,304
Closed -$7.42M – 2800
2024
Q1 		$7.42M Buy
38,304
+25,105
+190% +$4.41M 0.01% 852
2023
Q4 		$2.23M Buy
13,199
+8,761
+197% +$1.42M ﹤0.01% 1174
2023
Q3 		$700K Buy
+4,438
New +$762K ﹤0.01% 1612
2023
Q2 		– Sell
-2,709
Closed -$362K – 2788
2023
Q1 		$362K Buy
+2,709
New +$365K ﹤0.01% 2234
2022
Q3 		– Sell
-29,002
Closed -$3.51M – 3638
2022
Q2 		$3.51M Buy
+29,002
New +$3.61M 0.01% 1613
2020
Q3 		– Sell
-7,390
Closed -$846K – 1805
2020
Q2 		$846K Buy
+7,390
New +$822K 0.01% 1045
2019
Q2 		– Sell
-9,348
Closed -$967K – 1657
2019
Q1 		$967K Buy
+9,348
New +$941K 0.01% 940
2018
Q2 		– Sell
-6,300
Closed -$524K – 788
2018
Q1 		$524K Buy
+6,300
New +$505K 0.02% 350
2015
Q4 		– Sell
-7,448
Closed -$298K – 1066
2015
Q3 		$298K Buy
+7,448
New +$347K ﹤0.01% 804

Other funds holding MSA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
RCG
Ruane, Cunniff & Goldfarb New York $6.03B AUM 12.06% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
APG Asset Management
APG Asset Management Amsterdam, Netherlands $31.6B AUM 19.33% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.84B AUM 6.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
MGP
M&G plc London, United Kingdom $19.4B AUM 16.7% 1-Year Est. Return

Marshall Wace's MSA Position: Q1 2026 in Review

Marshall Wace reduced its Mine Safety (MSA) stake by 36% in Q1 2026, selling an estimated $146K and leaving 1,400 shares worth $230K. The position accounts for ﹤0.01% of the portfolio, ranked #2730.

Marshall Wace first reported a position in MSA in Q3 2015 and has held it in 13 quarters since. The position peaked at $7.42M in Q1 2024. 448 funds tracked by Wall St. Rank hold MSA as of Q1 2026.

  • Marshall Wace held 1,400 shares of Mine Safety worth $230K as of Q1 2026.
  • Marshall Wace sold 800 Mine Safety shares in Q1 2026, an estimated $146K.
  • Mine Safety made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #2730 holding.
  • Marshall Wace first reported a position in Mine Safety in Q3 2015 and has held it in 13 quarters since.
  • Marshall Wace's Mine Safety position peaked at $7.42M in Q1 2024.
  • 448 funds tracked by Wall St. Rank held Mine Safety as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.