Tudor Investment Corp
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Tudor Investment Corp’s Mine Safety MSA Stock Holding History

Tudor Investment Corp’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 		$9.56M Buy
54,782
+52,091
+1,936% +$8.72M 0.01% 850
2026
Q1 		$441K Buy
+2,691
New +$492K ﹤0.01% 2892
2024
Q2 		– Sell
-5,957
Closed -$1.15M – 2620
2024
Q1 		$1.15M Sell
5,957
-16,350
-73% -$2.87M 0.01% 1262
2023
Q4 		$3.77M Buy
+22,307
New +$3.63M 0.03% 774
2021
Q4 		– Sell
-17,089
Closed -$2.49M – 2793
2021
Q3 		$2.49M Buy
17,089
+9,216
+117% +$1.46M 0.04% 581
2021
Q2 		$1.3M Buy
7,873
+786
+11% +$127K 0.02% 741
2021
Q1 		$1.06M Buy
+7,087
New +$1.14M 0.02% 805
2020
Q3 		– Sell
-10,830
Closed -$1.24M – 1459
2020
Q2 		$1.24M Buy
10,830
+5,170
+91% +$575K 0.06% 413
2020
Q1 		$573K Buy
+5,660
New +$712K 0.05% 433
2019
Q2 		– Sell
-6,507
Closed -$673K – 1252
2019
Q1 		$673K Buy
+6,507
New +$655K 0.03% 601
2015
Q4 		– Sell
-16,588
Closed -$663K – 1773
2015
Q3 		$663K Buy
+16,588
New +$772K 0.02% 598
2013
Q3 		– Sell
-6,000
Closed -$279K – 909
2013
Q2 		$279K Buy
+6,000
New +$289K 0.02% 588

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

Tudor Investment Corp's MSA Position: Q2 2026 in Review

Tudor Investment Corp increased its Mine Safety (MSA) stake by 1,936% in Q2 2026, buying an estimated $8.72M and bringing the position to 54,782 shares worth $9.56M. The position accounts for 0.01% of the portfolio, ranked #850.

Tudor Investment Corp first reported a position in MSA in Q2 2013 and has held it in 12 quarters since. 458 funds tracked by Wall St. Rank hold MSA as of Q2 2026.

  • Tudor Investment Corp held 54,782 shares of Mine Safety worth $9.56M as of Q2 2026.
  • Tudor Investment Corp bought 52,091 Mine Safety shares in Q2 2026, an estimated $8.72M.
  • Mine Safety made up 0.01% of Tudor Investment Corp's portfolio in Q2 2026, its #850 holding.
  • Tudor Investment Corp first reported a position in Mine Safety in Q2 2013 and has held it in 12 quarters since.
  • 458 funds tracked by Wall St. Rank held Mine Safety as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.