Russell Investments Group
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Russell Investments Group’s ECB Bancorp ECBK Stock Holding History

Russell Investments Group’s Portfolio ECBK Stock Details ECBK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$26.4K Buy
1,577
+341
+28% +$5.9K ﹤0.01% 3534
2025
Q4 		$21.5K Buy
1,236
+230
+23% +$3.82K ﹤0.01% 3606
2025
Q3 		$16K Buy
+1,006
New +$16.4K ﹤0.01% 3659

Other funds holding ECBK

AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
S
Sachetta Lynnfield, Massachusetts $206M AUM 26.19% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
OC
Oppenheimer & Close New York $159M AUM 60.56% 1-Year Est. Return
MCM
Maltese Capital Management New York $508M AUM 21.31% 1-Year Est. Return

Russell Investments Group's ECBK Position: Q1 2026 in Review

Russell Investments Group increased its ECB Bancorp (ECBK) stake by 28% in Q1 2026, buying an estimated $5.9K and bringing the position to 1,577 shares worth $26.4K. The position accounts for ﹤0.01% of the portfolio, ranked #3534.

Russell Investments Group first reported a position in ECBK in Q3 2025 and has held it in 3 quarters since. 59 funds tracked by Wall St. Rank hold ECBK as of Q1 2026.

  • Russell Investments Group held 1,577 shares of ECB Bancorp worth $26.4K as of Q1 2026.
  • Russell Investments Group bought 341 ECB Bancorp shares in Q1 2026, an estimated $5.9K.
  • ECB Bancorp made up ﹤0.01% of Russell Investments Group's portfolio in Q1 2026, its #3534 holding.
  • Russell Investments Group first reported a position in ECB Bancorp in Q3 2025 and has held it in 3 quarters since.
  • 59 funds tracked by Wall St. Rank held ECB Bancorp as of Q1 2026.

Based on Russell Investments Group's 13F filing for Q1 2026, filed 8 May 2026.