D.E. Shaw & Co
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D.E. Shaw & Co’s Mine Safety MSA Stock Holding History

D.E. Shaw & Co’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
2020
Q3 		– Sell
-10,000
Closed -$1.14M – 4032
2020
Q2 		$1.14M Hold
10,000
– – ﹤0.01% 2829
2020
Q1 		$1.01M Buy
+10,000
New +$1.26M ﹤0.01% 2722
2013
Q3 		– Sell
-10,500
Closed -$489K – 4396
2013
Q2 		$489K Buy
+10,500
New +$506K ﹤0.01% 3268

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

D.E. Shaw & Co's MSA Position: Q1 2026 in Review

D.E. Shaw & Co increased its Mine Safety (MSA) stake by 53% in Q1 2026, buying an estimated $3.29M and bringing the position to 51,828 shares worth $8.5M. The position accounts for 0.01% of the portfolio, ranked #1775.

D.E. Shaw & Co first reported a position in MSA in Q3 2013 and has held it in 32 quarters since. The position peaked at $14.1M in Q1 2025. 448 funds tracked by Wall St. Rank hold MSA as of Q1 2026.

  • D.E. Shaw & Co held 51,828 shares of Mine Safety worth $8.5M as of Q1 2026.
  • D.E. Shaw & Co bought 17,982 Mine Safety shares in Q1 2026, an estimated $3.29M.
  • Mine Safety made up 0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #1775 holding.
  • D.E. Shaw & Co first reported a position in Mine Safety in Q3 2013 and has held it in 32 quarters since.
  • D.E. Shaw & Co's Mine Safety position peaked at $14.1M in Q1 2025.
  • 448 funds tracked by Wall St. Rank held Mine Safety as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.