Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in INBK held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 779K | $15.9M | -6.2% | 8.931% | 0.00% |
| 2 | HEARTLAND ADVISORS INC | 385K | $7.8M | +33.4% | 4.416% | 0.40% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 376K | $7.7M | -12.9% | 4.311% | 0.00% |
| 4 | AEGIS FINANCIAL CORP | 354K | $7.2M | +41.5% | 4.064% | 1.24% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 336K | $6.9M | β | 3.857% | 0.00% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 210K | $4.3M | +4.2% | 2.407% | 0.00% |
| 7 | D. E. Shaw & Co., Inc. | 209K | $4.3M | -8.9% | 2.403% | 0.00% |
| 8 | Simcoe Capital LLC | 172K | $3.5M | +85.6% | 1.974% | 3.22% |
| 9 | Quantinno Capital Management LP | 162K | $3.3M | +14.5% | 1.863% | 0.01% |
| 10 | BANC FUNDS CO LLC | 162K | $3.3M | 0.0% | 1.861% | 0.62% |
| 11 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 149K | $3.0M | +2.7% | 1.710% | 0.01% |
| 12 | STATE STREET CORP | 134K | $2.7M | +2.5% | 1.534% | 0.00% |
| 13 | CITADEL ADVISORS LLC | 117K | $2.4M | -7.9% | 1.340% | 0.00% |
| 14 | STATE OF WISCONSIN INVESTMENT BOARD | 110K | $2.2M | -17.9% | 1.259% | 0.01% |
| 15 | JACOBS LEVY EQUITY MANAGEMENT, INC | 108K | $2.2M | +28.0% | 1.243% | 0.01% |
| 16 | AMERICAN CENTURY COMPANIES INC | 96K | $2.0M | -29.0% | 1.107% | 0.00% |
| 17 | MILLENNIUM MANAGEMENT LLC | 90K | $1.8M | -38.3% | 1.031% | 0.00% |
| 18 | SAPIENT CAPITAL LLC | 78K | $1.6M | 0.0% | 0.893% | 0.02% |
| 19 | Gator Capital Management, LLC | 77K | $1.6M | +2.1% | 0.885% | 0.32% |
| 20 | CALDWELL SUTTER CAPITAL, INC. | 77K | $1.6M | 0.0% | 0.882% | 0.64% |
| 21 | AQR CAPITAL MANAGEMENT LLC | 75K | $1.5M | +517.3% | 0.863% | 0.00% |
| 22 | FIDUCIARY TRUST CO | 65K | $1.3M | -7.3% | 0.745% | 0.02% |
| 23 | NORTHERN TRUST CORP | 63K | $1.3M | +6.3% | 0.718% | 0.00% |
| 24 | BANK OF AMERICA CORP /DE/ | 61K | $1.2M | +18.6% | 0.700% | 0.00% |
| 25 | GOLDMAN SACHS GROUP INC | 60K | $1.2M | +19.3% | 0.693% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in INBK β a direct measure of their conviction.
Filings activity in INBK during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new INBK position in Q1 2026
Institutions that fully closed their INBK position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 114 | +0.0% | 49.66% | 0.61 pp | $113M | 1.2% |
| Q4 2025 | 114 | 0.9% | 50.27% | 5.57 pp | $115M | 10.0% |
| Q3 2025 | 115 | 2.5% | 55.84% | 13.76 pp | $127M | 20% |
| Q2 2025 | 118 | 6.3% | 69.60% | 0.07 pp | $159M | 0.1% |
| Q1 2025 | 126 | +3.3% | 69.67% | 130.32 pp | $159M | 92% |
| Q4 2024 | 122 | +5.2% | 199.99% | +110.14 pp | $1.90B | +827% |
| Q3 2024 | 116 | +16% | 89.85% | +21.96 pp | $205M | +32% |
| Q2 2024 | 100 | β | 67.89% | β | $155M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying INBK stock.
Based on Q1 2026 13F filings, institutional ownership of First Internet Bancorp stands at 49.7%, held across 114 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of INBK, with approximately 778,524 shares worth $0.02B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of INBK, including CITADEL ADVISORS LLC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for INBK is 50 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
17 institutions opened new positions in INBK during Q1 2026, while 17 fully exited. 40 added to existing positions and 55 trimmed.
INBK institutional ownership fell by 0.61 percentage points quarter-over-quarter, with a net change of +0 holders.
The top 10 institutions account for 56.6% of all reported 13F value in INBK, and the top 25 account for 81.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
First Internet Bancorp (INBK) Institutional Ownership