Who owns First Internet Bancorp (INBK)
Which tracked institutional funds hold INBK, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See INBK company fundamentals →
Ownership as of the 2026-Q1 13F filings (latest filed 2026-05-18). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
11 tracked funds added or opened INBK while 13 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
INBK’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes INBK more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in INBK divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 116 tracked filers holding INBK, 61 increased or opened the position and 54 reduced or closed it; over the same quarter, open-market insider Form 4s were net purchases.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in INBK between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 3
- VANGUARD CAPITAL MANAGEMENT LLC$7M
- VANGUARD FIDUCIARY TRUST CO$1M
- VANGUARD PORTFOLIO MANAGEMENT LLC$927K
Full exits 3
- VANGUARD GROUP INC$9M
- JANE STREET GROUP, LLC$1M
- TWO SIGMA ADVISERS, LP$724K
Largest adds
- AEGIS FINANCIAL CORP$2M
- HEARTLAND ADVISORS INC$2M
- Simcoe Capital LLC$2M
- AQR CAPITAL MANAGEMENT LLC$1M
- JACOBS LEVY EQUITY MANAGEMENT, INC$441K
- Trexquant Investment LP$402K
Largest trims
- BlackRock, Inc.$1M
- DIMENSIONAL FUND ADVISORS LP$1M
- MILLENNIUM MANAGEMENT LLC$1M
- AMERICAN CENTURY COMPANIES INC$871K
- STATE OF WISCONSIN INVESTMENT BOARD$552K
- D. E. Shaw & Co., Inc.$530K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| BlackRock, Inc. trimmed | 778,524 | $16M | 9.6% | 2026-Q1 |
| HEARTLAND ADVISORS INC added | 384,900 | $8M | 4.7% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP trimmed | 375,809 | $8M | 4.6% | 2026-Q1 |
| AEGIS FINANCIAL CORP added | 354,261 | $7M | 4.4% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 336,248 | $7M | 4.1% | 2026-Q1 |
| ACADIAN ASSET MANAGEMENT LLC trimmed | 216,353 | $4M | 2.7% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 209,811 | $4M | 2.6% | 2026-Q1 |
| D. E. Shaw & Co., Inc. trimmed | 209,453 | $4M | 2.6% | 2026-Q1 |
| CSM Advisors, LLC trimmed | 191,384 | $4M | 2.4% | 2026-Q1 |
| Simcoe Capital LLC added | 172,092 | $4M | 2.1% | 2026-Q1 |
| Quantinno Capital Management LP added | 162,421 | $3M | 2.0% | 2026-Q1 |
| BANC FUNDS CO LLC | 162,176 | $3M | 2.0% | 2026-Q1 |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC added | 149,046 | $3M | 1.8% | 2026-Q1 |
| STATE STREET CORP added | 133,683 | $3M | 1.6% | 2026-Q1 |
| CITADEL ADVISORS LLC trimmed | 116,838 | $2M | 1.4% | 2026-Q1 |
| STATE OF WISCONSIN INVESTMENT BOARD trimmed | 109,716 | $2M | 1.4% | 2026-Q1 |
| JACOBS LEVY EQUITY MANAGEMENT, INC added | 108,340 | $2M | 1.3% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC trimmed | 96,479 | $2M | 1.2% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC trimmed | 89,839 | $2M | 1.1% | 2026-Q1 |
| SAPIENT CAPITAL LLC | 77,807 | $2M | 1.0% | 2026-Q1 |
| Gator Capital Management, LLC added | 77,174 | $2M | 0.9% | 2026-Q1 |
| CALDWELL SUTTER CAPITAL, INC. | 76,899 | $2M | 0.9% | 2026-Q1 |
| AQR CAPITAL MANAGEMENT LLC added | 74,103 | $2M | 0.9% | 2026-Q1 |
| Fiduciary Trust Co trimmed | 64,922 | $1M | 0.8% | 2026-Q1 |
| NORTHERN TRUST CORP added | 62,624 | $1M | 0.8% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 61,022 | $1M | 0.8% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 60,428 | $1M | 0.7% | 2026-Q1 |
| WELLINGTON MANAGEMENT GROUP LLP trimmed | 59,280 | $1M | 0.7% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 57,704 | $1M | 0.7% | 2026-Q1 |
| Walleye Capital LLC trimmed | 48,702 | $993K | 0.6% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP trimmed | 47,856 | $975K | 0.6% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 45,477 | $927K | 0.6% | 2026-Q1 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 45,229 | $922K | 0.6% | 2026-Q1 |
| MORGAN STANLEY trimmed | 44,222 | $901K | 0.5% | 2026-Q1 |
| Nuveen, LLC added | 40,356 | $822K | 0.5% | 2026-Q1 |
| VICTORY CAPITAL MANAGEMENT INC | 36,700 | $748K | 0.5% | 2026-Q1 |
| GSA CAPITAL PARTNERS LLP trimmed | 35,778 | $729K | 0.4% | 2026-Q1 |
| Squarepoint Ops LLC added | 34,523 | $704K | 0.4% | 2026-Q1 |
| Trexquant Investment LP added | 33,952 | $692K | 0.4% | 2026-Q1 |
| AMERIPRISE FINANCIAL INC trimmed | 31,612 | $644K | 0.4% | 2026-Q1 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP trimmed | 29,953 | $610K | 0.4% | 2026-Q1 |
| STRS OHIO added | 27,900 | $569K | 0.3% | 2026-Q1 |
| Valeo Financial Advisors, LLC added | 24,595 | $501K | 0.3% | 2026-Q1 |
| HSBC HOLDINGS PLC trimmed | 24,456 | $500K | 0.3% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 20,299 | $414K | 0.2% | 2026-Q1 |
| Point72 Asset Management, L.P. trimmed | 19,404 | $395K | 0.2% | 2026-Q1 |
| Jump Financial, LLC trimmed | 18,500 | $377K | 0.2% | 2026-Q1 |
| Bank of New York Mellon Corp added | 17,928 | $365K | 0.2% | 2026-Q1 |
| XTX Topco Ltd added | 17,852 | $364K | 0.2% | 2026-Q1 |
| Russell Investments Group, Ltd. trimmed | 17,029 | $347K | 0.2% | 2026-Q1 |
| BARCLAYS PLC trimmed | 16,761 | $342K | 0.2% | 2026-Q1 |
| Empowered Funds, LLC | 15,329 | $312K | 0.2% | 2026-Q1 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP added | 14,845 | $303K | 0.2% | 2026-Q1 |
| DONALDSON CAPITAL MANAGEMENT, LLC | 14,250 | $290K | 0.2% | 2026-Q1 |
| Invesco Ltd. added | 13,305 | $271K | 0.2% | 2026-Q1 |
| Man Group plc added | 12,570 | $256K | 0.2% | 2026-Q1 |
| UBS Group AG added | 12,315 | $251K | 0.2% | 2026-Q1 |
| Inscription Capital, LLC added | 12,089 | $246K | 0.1% | 2026-Q1 |
| SEI INVESTMENTS CO added | 12,009 | $245K | 0.1% | 2026-Q1 |
| Odyssean, LLC new | 11,607 | $237K | 0.1% | 2026-Q1 |
| MERCER GLOBAL ADVISORS INC /ADV new | 11,408 | $232K | 0.1% | 2026-Q1 |
| FIRST MERCHANTS CORP | 11,172 | $228K | 0.1% | 2026-Q1 |
| Sowell Financial Services LLC added | 11,123 | $227K | 0.1% | 2026-Q1 |
| NEUBERGER BERMAN GROUP LLC trimmed | 10,576 | $216K | 0.1% | 2026-Q1 |
| OXFORD FINANCIAL GROUP, LTD. LLC | 9,834 | $200K | 0.1% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS trimmed | 9,679 | $197K | 0.1% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added | 9,210 | $188K | 0.1% | 2026-Q1 |
| PATRIOT FINANCIAL PARTNERS GP, LP trimmed | 400,719 | $11M | 6.5% | 2025-Q2 stale |
| VANGUARD GROUP INC added | 443,997 | $9M | 5.6% | 2025-Q4 stale |
| Patriot Financial Partners GP II, L.P. new | 209,372 | $5M | 2.8% | 2025-Q3 stale |
| Foundry Partners, LLC added | 149,361 | $4M | 2.4% | 2025-Q1 stale |
| Acuitas Investments, LLC | 104,832 | $2M | 1.4% | 2025-Q3 stale |
| RAYMOND JAMES FINANCIAL INC | 56,471 | $1M | 0.8% | 2025-Q3 stale |
| Fourthstone LLC trimmed | 56,238 | $1M | 0.8% | 2025-Q3 stale |
| JANE STREET GROUP, LLC added | 58,856 | $1M | 0.7% | 2025-Q4 stale |
| Creative Planning trimmed | 52,932 | $1M | 0.7% | 2025-Q3 stale |
| Stieven Capital Advisors, L.P. trimmed | 44,060 | $1M | 0.7% | 2025-Q1 stale |
| FIRST TRUST ADVISORS LP added | 31,683 | $852K | 0.5% | 2025-Q2 stale |
| TWO SIGMA ADVISERS, LP trimmed | 34,700 | $724K | 0.4% | 2025-Q4 stale |
| MARSHALL WACE, LLP added | 27,083 | $607K | 0.4% | 2025-Q3 stale |
| Connor, Clark & Lunn Investment Management Ltd. trimmed | 19,203 | $517K | 0.3% | 2025-Q2 stale |
| Rothschild Wealth LLC new | 22,831 | $476K | 0.3% | 2025-Q4 stale |
| Perritt Capital Management Inc added | 22,831 | $476K | 0.3% | 2025-Q4 stale |
| Quadrature Capital Ltd added | 22,663 | $473K | 0.3% | 2025-Q4 stale |
| Ancora Advisors LLC trimmed | 17,474 | $365K | 0.2% | 2025-Q4 stale |
| Cubist Systematic Strategies, LLC added | 13,798 | $309K | 0.2% | 2025-Q3 stale |
| Mariner, LLC added | 13,787 | $309K | 0.2% | 2025-Q3 stale |
| Teton Advisors, Inc. trimmed | 10,000 | $269K | 0.2% | 2025-Q2 stale |
| R Squared Ltd added | 11,971 | $269K | 0.2% | 2025-Q3 stale |
| Graham Capital Management, L.P. new | 12,032 | $251K | 0.2% | 2025-Q4 stale |
| Thrivent Financial for Lutherans trimmed | 10,858 | $244K | 0.1% | 2025-Q3 stale |
| RENAISSANCE TECHNOLOGIES LLC trimmed | 9,100 | $244K | 0.1% | 2025-Q1 stale |
| MARTINGALE ASSET MANAGEMENT L P | 11,021 | $230K | 0.1% | 2025-Q4 stale |
| Teton Advisors, LLC new | 10,000 | $224K | 0.1% | 2025-Q3 stale |
| Focus Partners Wealth new | 1,013 | $223K | 0.1% | 2025-Q3 stale |
| PharVision Advisers, LLC new | 10,680 | $223K | 0.1% | 2025-Q4 stale |
| SIMPLEX TRADING, LLC added | 10,355 | $216K | 0.1% | 2025-Q4 stale |
| HRT FINANCIAL LP trimmed | 7,992 | $214K | 0.1% | 2025-Q1 stale |
| Qube Research & Technologies Ltd trimmed | 9,266 | $208K | 0.1% | 2025-Q3 stale |
| WOODLEY FARRA MANION PORTFOLIO MANAGEMENT INC | 7,460 | $201K | 0.1% | 2025-Q2 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.