Tudor Investment Corp
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Tudor Investment Corp’s Kirby Corp KEX Stock Holding History

Tudor Investment Corp’s Portfolio KEX Stock Details KEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-24,407
Closed -$2.69M – 3976
2025
Q4 		$2.69M Sell
24,407
-80,711
-77% -$8.2M 0.01% 1601
2025
Q3 		$8.77M Buy
+105,118
New +$10.6M 0.02% 837
2025
Q1 		– Sell
-11,213
Closed -$1.19M – 3343
2024
Q4 		$1.19M Buy
+11,213
New +$1.35M ﹤0.01% 1611
2023
Q3 		– Sell
-7,480
Closed -$576K – 2585
2023
Q2 		$576K Buy
+7,480
New +$538K 0.01% 1633
2020
Q3 		– Sell
-9,733
Closed -$521K – 1428
2020
Q2 		$521K Buy
9,733
+16
+0.2% +$817 0.03% 709
2020
Q1 		$422K Buy
9,717
+7,258
+295% +$494K 0.04% 556
2019
Q4 		$220K Buy
+2,459
New +$204K 0.01% 963
2019
Q3 		– Sell
-5,414
Closed -$428K – 1220
2019
Q2 		$428K Buy
+5,414
New +$435K 0.01% 765
2018
Q1 		– Sell
-5,475
Closed -$366K – 1109
2017
Q4 		$366K Buy
+5,475
New +$359K 0.01% 731
2017
Q3 		– Sell
-10,512
Closed -$703K – 1177
2017
Q2 		$703K Buy
10,512
+5,224
+99% +$356K 0.02% 454
2017
Q1 		$373K Sell
5,288
-3,049
-37% -$208K 0.01% 859
2016
Q4 		$554K Buy
+8,337
New +$527K 0.01% 666
2016
Q1 		– Sell
-18,976
Closed -$999K – 1866
2015
Q4 		$999K Buy
18,976
+8,918
+89% +$552K 0.03% 461
2015
Q3 		$623K Buy
10,058
+1,009
+11% +$71.3K 0.02% 647
2015
Q2 		$694K Sell
9,049
-7,800
-46% -$618K 0.02% 596
2015
Q1 		$1.26M Sell
16,849
-2,722
-14% -$210K 0.04% 289
2014
Q4 		$1.58M Buy
+19,571
New +$1.94M 0.05% 191
2014
Q3 		– Sell
-2,867
Closed -$336K – 1419
2014
Q2 		$336K Sell
2,867
-633
-18% -$67.9K 0.01% 781
2014
Q1 		$354K Buy
+3,500
New +$353K 0.02% 707

Other funds holding KEX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Luther King Capital Management (LKCM)
Luther King Capital Management (LKCM) Fort Worth, Texas $24.4B AUM 22.19% 1-Year Est. Return

Tudor Investment Corp's KEX Position: Q1 2026 in Review

Tudor Investment Corp sold out of Kirby Corp (KEX) in Q1 2026, closing a stake of 24,407 shares — an estimated $2.69M sold.

Tudor Investment Corp first reported a position in KEX in Q1 2014 and held it in 19 quarters. The position peaked at $8.77M in Q3 2025. 435 funds tracked by Wall St. Rank hold KEX as of Q1 2026.

  • Tudor Investment Corp reported no remaining Kirby Corp position as of Q1 2026 after selling out during the quarter.
  • Tudor Investment Corp sold 24,407 Kirby Corp shares in Q1 2026, an estimated $2.69M.
  • Tudor Investment Corp first reported a position in Kirby Corp in Q1 2014 and held it in 19 quarters.
  • Tudor Investment Corp's Kirby Corp position peaked at $8.77M in Q3 2025.
  • 435 funds tracked by Wall St. Rank held Kirby Corp as of Q1 2026.

Based on Tudor Investment Corp's 13F filing for Q1 2026, filed 15 May 2026.