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Thompson Siegel & Walmsley’s Compass Minerals CMP Stock Holding History

Thompson Siegel & Walmsley’s Portfolio CMP Stock Details CMP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.35M Sell
143,364
-137,916
-49% -$3.25M 0.06% 259
2025
Q4 		$5.52M Buy
281,280
+8,554
+3% +$158K 0.09% 208
2025
Q3 		$5.24M Buy
272,726
+3,213
+1% +$63.8K 0.08% 217
2025
Q2 		$5.42M Sell
269,513
-323,139
-55% -$5.22M 0.09% 204
2025
Q1 		$5.51M Sell
592,652
-56,620
-9% -$646K 0.09% 178
2024
Q4 		$7.3M Sell
649,272
-77,744
-11% -$1.02M 0.11% 161
2024
Q3 		$8.74M Sell
727,016
-133,780
-16% -$1.42M 0.13% 149
2024
Q2 		$8.89M Buy
860,796
+2,167
+0.3% +$27.9K 0.14% 140
2024
Q1 		$13.5M Buy
858,629
+326,579
+61% +$6.85M 0.21% 108
2023
Q4 		$13.5M Sell
532,050
-4,203
-0.8% -$107K 0.22% 109
2023
Q3 		$15M Buy
536,253
+56,914
+12% +$1.83M 0.25% 96
2023
Q2 		$16.3M Buy
479,339
+24,550
+5% +$815K 0.26% 93
2023
Q1 		$15.6M Buy
454,789
+31,575
+7% +$1.26M 0.25% 97
2022
Q4 		$17.4M Sell
423,214
-38,410
-8% -$1.59M 0.28% 95
2022
Q3 		$17.8M Sell
461,624
-1,490
-0.3% -$56.8K 0.31% 89
2022
Q2 		$16.4M Buy
463,114
+178,520
+63% +$8.83M 0.26% 103
2022
Q1 		$17.9M Sell
284,594
-48,433
-15% -$2.75M 0.25% 104
2021
Q4 		$17M Buy
333,027
+117,803
+55% +$7.18M 0.23% 109
2021
Q3 		$13.9M Sell
215,224
-9,173
-4% -$603K 0.2% 120
2021
Q2 		$13.3M Buy
224,397
+72,102
+47% +$4.79M 0.18% 121
2021
Q1 		$9.55M Sell
152,295
-1,412
-0.9% -$90.4K 0.14% 139
2020
Q4 		$9.49M Buy
153,707
+16,536
+12% +$1.02M 0.15% 136
2020
Q3 		$8.14M Sell
137,171
-7,669
-5% -$423K 0.16% 130
2020
Q2 		$7.06M Sell
144,840
-625
-0.4% -$29K 0.14% 132
2020
Q1 		$5.6M Sell
145,465
-18,890
-11% -$1.03M 0.13% 134
2019
Q4 		$10M Sell
164,355
-58,074
-26% -$3.29M 0.15% 125
2019
Q3 		$12.6M Sell
222,429
-34,056
-13% -$1.83M 0.2% 106
2019
Q2 		$14.1M Sell
256,485
-121,514
-32% -$6.72M 0.2% 101
2019
Q1 		$20.6M Sell
377,999
-58,003
-13% -$2.94M 0.29% 89
2018
Q4 		$18.2M Buy
436,002
+180,308
+71% +$9.49M 0.28% 96
2018
Q3 		$17.2M Sell
255,694
-30,181
-11% -$1.97M 0.22% 109
2018
Q2 		$18.8M Sell
285,875
-86,915
-23% -$5.79M 0.24% 103
2018
Q1 		$22.5M Sell
372,790
-174,897
-32% -$11.7M 0.28% 96
2017
Q4 		$39.6M Sell
547,687
-175,135
-24% -$11.8M 0.47% 64
2017
Q3 		$46.9M Buy
722,822
+8,864
+1% +$592K 0.56% 58
2017
Q2 		$46.6M Sell
713,958
-18,296
-2% -$1.22M 0.55% 60
2017
Q1 		$49.7M Buy
732,254
+276,772
+61% +$21.1M 0.58% 54
2016
Q4 		$35.7M Sell
455,482
-60,005
-12% -$4.56M 0.47% 74
2016
Q3 		$38M Buy
515,487
+150,185
+41% +$10.9M 0.59% 60
2016
Q2 		$27.1M Sell
365,302
-76,800
-17% -$5.82M 0.43% 83
2016
Q1 		$31.3M Buy
+442,102
New +$31.6M 0.51% 73

Other funds holding CMP

KI
Koch Inc Wichita, Kansas $922M AUM 16.65% 1-Year Est. Return
SCP
SailingStone Capital Partners Houston, Texas $440M AUM 127.21% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
EMCIP
Ewing Morris & Co Investment Partners Toronto, Ontario, Canada $222M AUM 35.92% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
ECM
Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return
ICM
Irenic Capital Management New York $1.54B AUM 12.79% 1-Year Est. Return
GCM
Gumshoe Capital Management New York $123M AUM

Thompson Siegel & Walmsley's CMP Position: Q1 2026 in Review

Thompson Siegel & Walmsley reduced its Compass Minerals (CMP) stake by 49% in Q1 2026, selling an estimated $3.25M and leaving 143,364 shares worth $3.35M. The position accounts for 0.06% of the portfolio, ranked #259.

Thompson Siegel & Walmsley first reported a position in CMP in Q1 2016 and has held it in 41 quarters since. The position peaked at $49.7M in Q1 2017. 204 funds tracked by Wall St. Rank hold CMP as of Q1 2026.

  • Thompson Siegel & Walmsley held 143,364 shares of Compass Minerals worth $3.35M as of Q1 2026.
  • Thompson Siegel & Walmsley sold 137,916 Compass Minerals shares in Q1 2026, an estimated $3.25M.
  • Compass Minerals made up 0.06% of Thompson Siegel & Walmsley's portfolio in Q1 2026, its #259 holding.
  • Thompson Siegel & Walmsley first reported a position in Compass Minerals in Q1 2016 and has held it in 41 quarters since.
  • Thompson Siegel & Walmsley's Compass Minerals position peaked at $49.7M in Q1 2017.
  • 204 funds tracked by Wall St. Rank held Compass Minerals as of Q1 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q1 2026, filed 11 May 2026.