Sierra Bancorp (BSRR) Ownership

NASDAQ: BSRRTop holders, insider trades and short interest.

BSRR ownership summary

as of October 18, 2026
Institutions
62.5%
of shares outstanding
Insiders
10.93%
of shares outstanding
Shares outstanding
13.0M
Float
11.4M
shares available to trade
Short interest
3.49%
403K shares short
Days to cover
8.62
short interest down 7.3% vs prior month
  • Institutions 62.47%
  • Insiders 10.93%
  • Other investors 26.60%

BSRR top institutional holders

20 largest
Sierra Bancorp top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc10.08%1.3M$51.7M+61,492 (+4.9%)June 30, 2026
2Dimensional Fund Advisors, Inc.7.11%922K$36.5M−7,597 (−0.8%)June 30, 2026
3Vanguard Capital Management, LLC4.07%527K$20.9M−13,422 (−2.5%)June 30, 2026
4Jupiter Topco LLC3.38%438K$17.4M+438,288 (0.0%)June 30, 2026
5Private Management Group Inc3.35%434K$17.2M−90,149 (−17.2%)June 30, 2026
6American Century Companies Inc2.87%373K$14.8M+70,811 (+23.5%)June 30, 2026
7Manufacturers Life Insurance Co2.76%358K$14.2M−2,340 (−0.7%)June 30, 2026
8HHG PLC2.65%344K$13.6M+85,098 (+32.9%)March 31, 2026
9Geode Capital Management, LLC2.43%315K$12.5M+30,024 (+10.5%)June 30, 2026
10State Street Corp2.13%277K$11.0M+9,632 (+3.6%)June 30, 2026
11FMR Inc1.64%212K$8.4M−3,476 (−1.6%)June 30, 2026
12Renaissance Technologies Corp1.43%186K$7.4M+4,965 (+2.7%)June 30, 2026
13Basswood Capital Management LLC1.42%184K$7.3M+44,413 (+31.8%)June 30, 2026
14Northern Trust Corp1.36%176K$7.0M+15,068 (+9.4%)June 30, 2026
15CSM Advisors, LLC1.26%164K$6.5M−180 (−0.1%)June 30, 2026
16Bridgeway Capital Management, LLC1.04%135K$5.3M+5,869 (+4.5%)June 30, 2026
17Morgan Stanley - Brokerage Accounts0.95%123K$4.9M−7,509 (−5.7%)June 30, 2026
18Vanguard Portfolio Management, LLC0.77%100K$3.9M+30,076 (+43.3%)June 30, 2026
19Banc Funds Co LLC0.77%99K$3.9M−14,000 (−12.4%)June 30, 2026
20Arrowstreet Capital Limited Partnership0.76%98K$3.9M−541 (−0.5%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 796K shares and 9 cut 139K.

BSRR top mutual fund and ETF holders

20 largest
Sierra Bancorp top fund holders
#Holder% of sharesSharesValueChangeReported
1Janus Henderson Small Cap Value L3.38%438K$17.4M—August 31, 2026
2Vanguard MStar Total Stk Mkt Idx Invest2.92%379K$15.0M—August 31, 2026
3Avantis US Small Cap Value ETF2.78%360K$14.3M+408 (+0.1%)September 30, 2026
4iShares Russell 2000 ETF2.57%334K$13.2M−3,840 (−1.1%)September 30, 2026
5DFA US Small Cap Value I2.15%278K$11.0M—August 31, 2026
6JHancock Regional Bank A1.36%177K$7.0M—August 31, 2026
7JH Financial Opportunities1.20%156K$6.2M—August 31, 2026
8Fidelity Small Cap Index1.01%131K$5.2M+1,195 (+0.9%)July 31, 2026
9Fidelity Select Banking0.99%128K$5.1M−9,200 (−6.7%)August 31, 2026
10iShares Russell 2000 Value ETF0.95%123K$4.9M+188 (+0.2%)September 30, 2026
11DFA US Targeted Value I0.77%99K$3.9M—August 31, 2026
12Fidelity Enhanced Small Cap Core ETF0.70%90K$3.6M+189 (+0.2%)September 30, 2026
13Dimensional US Targeted Value ETF0.69%90K$3.5M—September 30, 2026
14EA Bridgeway Omni Small-Cap Value ETF0.66%86K$3.4M—September 30, 2026
15BlackRock Advantage Small Cap Core Instl0.60%77K$3.1M—August 31, 2026
16DFA US Micro Cap I0.54%70K$2.8M—August 31, 2026
17Vanguard Russell 2000 ETF0.54%70K$2.8M+623 (+0.9%)September 30, 2026
18Dimensional US Small Cap Value ETF0.51%66K$2.6M—September 24, 2026
19DFA US Small Cap I0.47%60K$2.4M—August 31, 2026
20Fidelity Extended Market Index0.43%56K$2.2M−3,258 (−5.5%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

BSRR insider transactions

latest 12
Sierra Bancorp insider transactions
DateNameTransactionPriceSharesValue
2026-02-13Julie G CastleSell$37.52250$9,380
2026-02-05James C HollySell$37.935,000$189,650
2026-02-05Julie G CastleSell$37.93750$28,448
2026-01-15Lynda ScearcySell$35.005,000$175,000
2025-12-10Susan M AbundisSell$33.50600$20,100
2025-12-09Lynda ScearcySell$32.68100$3,268
2025-12-03Cindy L DabneySell$32.003,443$110,176
2025-11-10Lynda ScearcySell$30.001,000$30,000
2025-08-08Michael OlagueSell$28.419,193$261,173
2025-07-31Julie G CastleSell$29.25976$28,548
2025-07-01Lynda ScearcySell$30.024,297$128,996
2025-06-30Lynda ScearcySell$30.013,703$111,127

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

BSRR shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns BSRR

Institutional investors own 62.5% of Sierra Bancorp's shares and insiders 10.93%. The largest holder is BlackRock Inc with 10.08% of the shares (1.3M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 3.49% of the float, or 8.62 days of average trading volume. The share count fell 3.9% since 2014.

Related: BSRR analyst forecast, BSRR key metrics, BSRR dividend history. See the BSRR stock overview for the latest quote and news.

BSRR ownership FAQ

Who owns the most Sierra Bancorp stock?

The largest shareholders of Sierra Bancorp are BlackRock Inc (10.08%), Dimensional Fund Advisors, Inc. (7.11%), Vanguard Capital Management, LLC (4.07%), Jupiter Topco LLC (3.38%), Private Management Group Inc (3.35%).

What percentage of Sierra Bancorp is owned by institutions?

Institutions hold 62.5% of Sierra Bancorp's shares outstanding; insiders hold 10.93%.

Which funds own Sierra Bancorp?

The largest fund holders of Sierra Bancorp are Janus Henderson Small Cap Value L (3.38%), Vanguard MStar Total Stk Mkt Idx Invest (2.92%), Avantis US Small Cap Value ETF (2.78%), iShares Russell 2000 ETF (2.57%), DFA US Small Cap Value I (2.15%).

What is Sierra Bancorp's short interest?

403K shares of Sierra Bancorp were sold short, 3.49% of the float; at the average daily volume it would take 8.62 days to cover.

Are insiders buying or selling Sierra Bancorp?

Of the latest 12 reported insider transactions in Sierra Bancorp (since June 30, 2025), 0 were purchases and 12 were sales.

How many shares of Sierra Bancorp are outstanding?

Sierra Bancorp has 13.0M shares outstanding, of which 11.4M are in the public float.

Banks - Regional: ownership