Mariner
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Mariner’s Sierra Bancorp BSRR Stock Holding History

Mariner’s Portfolio BSRR Stock Details BSRR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$630K Sell
18,568
-3,116
-14% -$109K ﹤0.01% 2311
2025
Q4 		$709K Buy
21,684
+7,675
+55% +$232K ﹤0.01% 2200
2025
Q3 		$405K Hold
14,009
– – ﹤0.01% 2590
2025
Q2 		$416K Buy
14,009
+681
+5% +$18.5K ﹤0.01% 2476
2025
Q1 		$372K Sell
13,328
-366
-3% -$10.8K ﹤0.01% 2443
2024
Q4 		$396K Hold
13,694
– – ﹤0.01% 2374
2024
Q3 		$395K Sell
13,694
-233
-2% -$6.47K ﹤0.01% 2336
2024
Q2 		$312K Sell
13,927
-2,105
-13% -$43K ﹤0.01% 2426
2024
Q1 		$324K Buy
16,032
+364
+2% +$7.17K ﹤0.01% 2372
2023
Q4 		$353K Hold
15,668
– – ﹤0.01% 2203
2023
Q3 		$297K Buy
15,668
+89
+0.6% +$1.75K ﹤0.01% 2155
2023
Q2 		$264K Buy
15,579
+934
+6% +$15.4K ﹤0.01% 2230
2023
Q1 		$252K Hold
14,645
– – ﹤0.01% 2208
2022
Q4 		$311K Buy
+14,645
New +$314K ﹤0.01% 2002

Other funds holding BSRR

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
PMG
Private Management Group Irvine, California $3.47B AUM 13.39% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Mariner's BSRR Position: Q1 2026 in Review

Mariner reduced its Sierra Bancorp (BSRR) stake by 14% in Q1 2026, selling an estimated $109K and leaving 18,568 shares worth $630K. The position accounts for ﹤0.01% of the portfolio, ranked #2311.

Mariner first reported a position in BSRR in Q4 2022 and has held it in 14 quarters since. The position peaked at $709K in Q4 2025. 116 funds tracked by Wall St. Rank hold BSRR as of Q1 2026.

  • Mariner held 18,568 shares of Sierra Bancorp worth $630K as of Q1 2026.
  • Mariner sold 3,116 Sierra Bancorp shares in Q1 2026, an estimated $109K.
  • Sierra Bancorp made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2311 holding.
  • Mariner first reported a position in Sierra Bancorp in Q4 2022 and has held it in 14 quarters since.
  • Mariner's Sierra Bancorp position peaked at $709K in Q4 2025.
  • 116 funds tracked by Wall St. Rank held Sierra Bancorp as of Q1 2026.

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