Mariner
CLBK icon

Mariner’s Columbia Financial CLBK Stock Holding History

Mariner’s Portfolio CLBK Stock Details CLBK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$186K Buy
+10,601
New +$182K ﹤0.01% 3183
2025
Q4 		– Sell
-12,715
Closed -$191K – 3583
2025
Q3 		$191K Buy
+12,715
New +$189K ﹤0.01% 3193
2024
Q2 		– Sell
-11,118
Closed -$191K – 3190
2024
Q1 		$191K Sell
11,118
-2,627
-19% -$45.9K ﹤0.01% 2788
2023
Q4 		$265K Sell
13,745
-7,319
-35% -$125K ﹤0.01% 2451
2023
Q3 		$331K Sell
21,064
-3,460
-14% -$59.5K ﹤0.01% 2074
2023
Q2 		$424K Buy
24,524
+8,818
+56% +$153K ﹤0.01% 1863
2023
Q1 		$287K Sell
15,706
-1,727
-10% -$35K ﹤0.01% 2107
2022
Q4 		$377K Buy
17,433
+2,090
+14% +$44.9K ﹤0.01% 1857
2022
Q3 		$324K Buy
15,343
+3,447
+29% +$74.4K ﹤0.01% 1724
2022
Q2 		$259K Buy
+11,896
New +$248K ﹤0.01% 1320
2022
Q1 		– Sell
-37,097
Closed -$774K – 1383
2021
Q4 		$774K Buy
37,097
+2,583
+7% +$50.1K ﹤0.01% 897
2021
Q3 		$639K Buy
+34,514
New +$617K ﹤0.01% 801
2021
Q1 		– Sell
-30,000
Closed -$467K – 860
2020
Q4 		$467K Hold
30,000
– – ﹤0.01% 688
2020
Q3 		$333K Sell
30,000
-52
-0.2% -$615 ﹤0.01% 654
2020
Q2 		$419K Buy
30,052
+52
+0.2% +$726 ﹤0.01% 631
2020
Q1 		$432K Buy
+30,000
New +$480K 0.01% 604
2019
Q1 		– Sell
-30,000
Closed -$459K – 1037
2018
Q4 		$459K Hold
30,000
– – 0.01% 585
2018
Q3 		$501K Hold
30,000
– – 0.01% 557
2018
Q2 		$497K Buy
+30,000
New +$499K 0.01% 538

Other funds holding CLBK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
UFM
Ursa Fund Management Danville, California $108M AUM 30.27% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Mariner's CLBK Position: Q1 2026 in Review

Mariner opened a new position in Columbia Financial (CLBK) in Q1 2026: 10,601 shares worth $186K. The stake represents ﹤0.01% of the portfolio and ranks #3183 among its holdings. This is a return to the name: Mariner previously reported a position in CLBK as recently as Q3 2025.

Mariner first reported a position in CLBK in Q2 2018 and has held it in 19 quarters since. The position peaked at $774K in Q4 2021. 125 funds tracked by Wall St. Rank hold CLBK as of Q1 2026.

  • Mariner held 10,601 shares of Columbia Financial worth $186K as of Q1 2026.
  • Columbia Financial was a new Mariner position in Q1 2026.
  • Columbia Financial made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3183 holding.
  • Mariner first reported a position in Columbia Financial in Q2 2018 and has held it in 19 quarters since.
  • Mariner's Columbia Financial position peaked at $774K in Q4 2021.
  • 125 funds tracked by Wall St. Rank held Columbia Financial as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.