Citadel Advisors
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Citadel Advisors’s Mine Safety MSA Stock Holding History

Citadel Advisors’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 		$623K Buy
3,800
+2,300
+153% +$420K ﹤0.01% 8759
2025
Q4 		$240K Sell
1,500
-500
-25% -$81.4K ﹤0.01% 10645
2025
Q3 		$344K Sell
2,000
-200
-9% -$34.6K ﹤0.01% 10036
2025
Q2 		$369K Sell
2,200
-1,000
-31% -$156K ﹤0.01% 9338
2025
Q1 		$469K Buy
3,200
+3,000
+1,500% +$478K ﹤0.01% 8604
2024
Q4 		$33.2K Sell
200
-60,700
-100% -$10.4M ﹤0.01% 12775
2024
Q3 		$10.8M Buy
60,900
+22,300
+58% +$4.05M ﹤0.01% 2785
2024
Q2 		$7.24M Buy
38,600
+19,400
+101% +$3.61M ﹤0.01% 3224
2024
Q1 		$3.72M Buy
19,200
+500
+3% +$87.9K ﹤0.01% 4431
2023
Q4 		$3.16M Buy
18,700
+15,500
+484% +$2.52M ﹤0.01% 4551
2023
Q3 		$504K Sell
3,200
-6,200
-66% -$1.06M ﹤0.01% 8057
2023
Q2 		$1.64M Sell
9,400
-5,700
-38% -$816K ﹤0.01% 5525
2023
Q1 		$2.02M Buy
15,100
+13,800
+1,062% +$1.86M ﹤0.01% 5354
2022
Q4 		$187K Sell
1,300
-900
-41% -$118K ﹤0.01% 10241
2022
Q3 		$240K Sell
2,200
-1,000
-31% -$123K ﹤0.01% 10041
2022
Q2 		$387K Buy
+3,200
New +$398K ﹤0.01% 9212
2021
Q4 		– Sell
-2,200
Closed -$321K – 14404
2021
Q3 		$321K Sell
2,200
-1,500
-41% -$238K ﹤0.01% 10913
2021
Q2 		$613K Buy
3,700
+1,000
+37% +$162K ﹤0.01% 9568
2021
Q1 		$405K Sell
2,700
-800
-23% -$129K ﹤0.01% 10151
2020
Q4 		$523K Buy
3,500
+1,600
+84% +$231K ﹤0.01% 8066
2020
Q3 		$255K Sell
1,900
-3,000
-61% -$367K ﹤0.01% 8409
2020
Q2 		$561K Buy
4,900
+500
+11% +$55.6K ﹤0.01% 6866
2020
Q1 		$445K Buy
4,400
+700
+19% +$88.1K ﹤0.01% 6652
2019
Q4 		$468K Buy
3,700
+1,400
+61% +$168K ﹤0.01% 6925
2019
Q3 		$251K Sell
2,300
-11,200
-83% -$1.18M ﹤0.01% 7830
2019
Q2 		$1.42M Buy
13,500
+9,200
+214% +$966K ﹤0.01% 5111
2019
Q1 		$445K Buy
+4,300
New +$433K ﹤0.01% 6988
2018
Q4 		– Sell
-7,200
Closed -$766K – 9532
2018
Q3 		$766K Buy
7,200
+3,600
+100% +$364K ﹤0.01% 5994
2018
Q2 		$347K Buy
3,600
+200
+6% +$18.1K ﹤0.01% 6964
2018
Q1 		$283K Buy
+3,400
New +$273K ﹤0.01% 6844
2017
Q3 		– Sell
-9,300
Closed -$755K – 7839
2017
Q2 		$755K Buy
+9,300
New +$721K ﹤0.01% 4525
2016
Q1 		– Sell
-4,000
Closed -$174K – 7533
2015
Q4 		$174K Sell
4,000
-2,600
-39% -$114K ﹤0.01% 5982
2015
Q3 		$264K Sell
6,600
-1,300
-16% -$60.5K ﹤0.01% 5755
2015
Q2 		$383K Buy
7,900
+200
+3% +$9.59K ﹤0.01% 5386
2015
Q1 		$384K Buy
+7,700
New +$372K ﹤0.01% 5316
2014
Q4 		– Sell
-300
Closed -$15K – 8643
2014
Q3 		$15K Sell
300
-800
-73% -$44.3K ﹤0.01% 7615
2014
Q2 		$63K Buy
1,100
+100
+10% +$5.48K ﹤0.01% 6582
2014
Q1 		$57K Sell
1,000
-2,600
-72% -$136K ﹤0.01% 6670
2013
Q4 		$184K Sell
3,600
-400
-10% -$19.9K ﹤0.01% 5111
2013
Q3 		$206K Buy
4,000
+1,800
+82% +$91.9K ﹤0.01% 4731
2013
Q2 		$102K Buy
+2,200
New +$106K ﹤0.01% 5211

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

Citadel Advisors's MSA Position: Q1 2026 in Review

Citadel Advisors increased its Mine Safety (MSA) stake by 187% in Q1 2026, buying an estimated $4.46M and bringing the position to 37,463 shares worth $6.14M. The position accounts for ﹤0.01% of the portfolio, ranked #4011.

Citadel Advisors first reported a position in MSA in Q2 2013 and has held it in 46 quarters since. The position peaked at $17.9M in Q4 2022. 448 funds tracked by Wall St. Rank hold MSA as of Q1 2026.

  • Citadel Advisors held 37,463 shares of Mine Safety worth $6.14M as of Q1 2026.
  • Citadel Advisors bought 24,393 Mine Safety shares in Q1 2026, an estimated $4.46M.
  • Mine Safety made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4011 holding.
  • Citadel Advisors first reported a position in Mine Safety in Q2 2013 and has held it in 46 quarters since.
  • Citadel Advisors's Mine Safety position peaked at $17.9M in Q4 2022.
  • 448 funds tracked by Wall St. Rank held Mine Safety as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.