Ken Griffin
GLDD

Ken Griffin’s Great Lakes Dredge & Dock GLDD Stock Holding History

Ken Griffin’s Portfolio GLDD Stock Details GLDD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$638K Sell
37,516
-116,436
-76% -$1.85M ﹤0.01% 8702
2025
Q4 		$2.02M Sell
153,952
-10,139
-6% -$125K ﹤0.01% 5885
2025
Q3 		$1.97M Sell
164,091
-304,587
-65% -$3.53M ﹤0.01% 6101
2025
Q2 		$5.71M Sell
468,678
-47,931
-9% -$498K ﹤0.01% 3880
2025
Q1 		$4.49M Buy
516,609
+407,388
+373% +$4.06M ﹤0.01% 4053
2024
Q4 		$1.23M Buy
109,221
+754
+0.7% +$9.02K ﹤0.01% 6592
2024
Q3 		$1.14M Sell
108,467
-156,022
-59% -$1.45M ﹤0.01% 6622
2024
Q2 		$2.32M Buy
264,489
+39,811
+18% +$339K ﹤0.01% 5039
2024
Q1 		$1.97M Sell
224,678
-77,274
-26% -$636K ﹤0.01% 5555
2023
Q4 		$2.32M Buy
301,952
+53,259
+21% +$388K ﹤0.01% 5107
2023
Q3 		$1.98M Sell
248,693
-40,681
-14% -$337K ﹤0.01% 5228
2023
Q2 		$2.36M Buy
289,374
+161,005
+125% +$1.04M ﹤0.01% 4861
2023
Q1 		$697K Sell
128,369
-218,362
-63% -$1.31M ﹤0.01% 7580
2022
Q4 		$2.06M Buy
346,731
+64,338
+23% +$452K ﹤0.01% 5424
2022
Q3 		$2.14M Buy
282,393
+251,971
+828% +$2.64M ﹤0.01% 5461
2022
Q2 		$399K Buy
30,422
+1,827
+6% +$25.9K ﹤0.01% 9141
2022
Q1 		$401K Sell
28,595
-9,186
-24% -$132K ﹤0.01% 9894
2021
Q4 		$594K Sell
37,781
-11,617
-24% -$177K ﹤0.01% 9249
2021
Q3 		$745K Buy
49,398
+33,030
+202% +$491K ﹤0.01% 8893
2021
Q2 		$239K Sell
16,368
-139,517
-89% -$2.06M ﹤0.01% 11784
2021
Q1 		$2.27M Buy
155,885
+7,848
+5% +$114K ﹤0.01% 6087
2020
Q4 		$1.95M Sell
148,037
-13,800
-9% -$155K ﹤0.01% 5399
2020
Q3 		$1.54M Buy
161,837
+132,411
+450% +$1.21M ﹤0.01% 5217
2020
Q2 		$272K Sell
29,426
-49,596
-63% -$434K ﹤0.01% 8062
2020
Q1 		$656K Buy
79,022
+35,177
+80% +$350K ﹤0.01% 6031
2019
Q4 		$497K Sell
43,845
-57,613
-57% -$615K ﹤0.01% 6815
2019
Q3 		$1.06M Sell
101,458
-403,308
-80% -$4.26M ﹤0.01% 5505
2019
Q2 		$5.57M Buy
504,766
+279,422
+124% +$2.88M ﹤0.01% 2943
2019
Q1 		$2.01M Buy
225,344
+118,319
+111% +$920K ﹤0.01% 4454
2018
Q4 		$708K Buy
107,025
+42,925
+67% +$280K ﹤0.01% 5854
2018
Q3 		$397K Buy
64,100
+40,421
+171% +$225K ﹤0.01% 7087
2018
Q2 		$124K Sell
23,679
-4,935
-17% -$24.3K ﹤0.01% 8147
2018
Q1 		$132K Sell
28,614
-29,349
-51% -$139K ﹤0.01% 7605
2017
Q4 		$313K Sell
57,963
-30,191
-34% -$154K ﹤0.01% 6393
2017
Q3 		$428K Buy
88,154
+9,853
+13% +$41.1K ﹤0.01% 5547
2017
Q2 		$337K Sell
78,301
-40,937
-34% -$178K ﹤0.01% 5713
2017
Q1 		$477K Sell
119,238
-19,266
-14% -$88.5K ﹤0.01% 5108
2016
Q4 		$582K Buy
138,504
+31,409
+29% +$127K ﹤0.01% 4671
2016
Q3 		$375K Buy
+107,095
New +$433K ﹤0.01% 5312
2016
Q1 		– Sell
-41,375
Closed -$164K – 7202
2015
Q4 		$164K Sell
41,375
-15,053
-27% -$66.7K ﹤0.01% 6070
2015
Q3 		$284K Buy
+56,428
New +$309K ﹤0.01% 5649
2015
Q2 		– Sell
-77,983
Closed -$469K – 8847
2015
Q1 		$469K Sell
77,983
-19,567
-20% -$138K ﹤0.01% 4992
2014
Q4 		$835K Buy
97,550
+8,319
+9% +$60.3K ﹤0.01% 3997
2014
Q3 		$551K Sell
89,231
-27,622
-24% -$204K ﹤0.01% 4485
2014
Q2 		$934K Buy
116,853
+25,449
+28% +$207K ﹤0.01% 3588
2014
Q1 		$834K Buy
91,404
+47,307
+107% +$403K ﹤0.01% 3660
2013
Q4 		$406K Sell
44,097
-6,284
-12% -$52.7K ﹤0.01% 4255
2013
Q3 		$374K Buy
50,381
+39,392
+358% +$293K ﹤0.01% 4121
2013
Q2 		$86K Buy
+10,989
New +$83.3K ﹤0.01% 5321

Other funds holding GLDD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Ken Griffin's GLDD Position: Q1 2026 in Review

Ken Griffin reduced its Great Lakes Dredge & Dock (GLDD) stake by 76% in Q1 2026, selling an estimated $1.85M and leaving 37,516 shares worth $638K. The position accounts for ﹤0.01% of the portfolio, ranked #8702.

Ken Griffin first reported a position in GLDD in Q2 2013 and has held it in 49 quarters since. The position peaked at $5.71M in Q2 2025. 182 funds tracked by Wall St. Rank hold GLDD as of Q1 2026.

  • Ken Griffin held 37,516 shares of Great Lakes Dredge & Dock worth $638K as of Q1 2026.
  • Ken Griffin sold 116,436 Great Lakes Dredge & Dock shares in Q1 2026, an estimated $1.85M.
  • Great Lakes Dredge & Dock made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #8702 holding.
  • Ken Griffin first reported a position in Great Lakes Dredge & Dock in Q2 2013 and has held it in 49 quarters since.
  • Ken Griffin's Great Lakes Dredge & Dock position peaked at $5.71M in Q2 2025.
  • 182 funds tracked by Wall St. Rank held Great Lakes Dredge & Dock as of Q1 2026.

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