Who owns AVNS (AVNS)
Which tracked institutional funds hold AVNS, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See AVNS company fundamentals →
Ownership as of the 2026-Q1 13F filings. 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
52 tracked funds added or opened AVNS while 37 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
AVNS’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 AVNS more heavily than its largest holder by dollar value does.
Book-share is each fund’s reported value in AVNS 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 256 tracked filers holding AVNS, 101 increased or opened the position and 120 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.
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 AVNS 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 8
- VANGUARD CAPITAL MANAGEMENT LLC$28M
- VANGUARD PORTFOLIO MANAGEMENT LLC$17M
- BOONE CAPITAL MANAGEMENT LLC$17M
- VANGUARD FIDUCIARY TRUST CO$4M
- VestGen Advisors, LLC$2M
- Vanguard Global Advisers, LLC$2M
Full exits 16
- VANGUARD GROUP INC$35M
- Man Group plc$2M
- DEERFIELD MANAGEMENT COMPANY, L.P.$2M
- TWO SIGMA ADVISERS, LP$1M
- OP Asset Management Ltd$1M
- EASTERLY INVESTMENT PARTNERS LLC$844K
Largest adds
- T. Rowe Price Investment Management, Inc.$55M
- BlackRock, Inc.$20M
- Thrivent Financial for Lutherans$14M
- BROWN ADVISORY INC$10M
- ROYCE & ASSOCIATES LP$7M
- ACADIAN ASSET MANAGEMENT LLC$6M
Largest trims
- NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$1.1B
- MILLENNIUM MANAGEMENT LLC$8M
- ARMISTICE CAPITAL, LLC$8M
- Qube Research & Technologies Ltd$6M
- D. E. Shaw & Co., Inc.$4M
- UBS Group AG$3M
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. added | 6,843,733 | $96M | 13.4% | 2026-Q1 |
| T. Rowe Price Investment Management, Inc. added | 5,330,776 | $75M | 10.5% | 2026-Q1 |
| BROWN ADVISORY INC added | 2,231,198 | $31M | 4.4% | 2026-Q1 |
| DIMENSIONAL FUND ADVISORS LP trimmed | 2,052,356 | $29M | 4.0% | 2026-Q1 |
| ARMISTICE CAPITAL, LLC trimmed | 2,000,000 | $28M | 3.9% | 2026-Q1 |
| STATE STREET CORP added | 1,972,523 | $28M | 3.9% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 1,971,965 | $28M | 3.9% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 1,239,295 | $17M | 2.4% | 2026-Q1 |
| ACADIAN ASSET MANAGEMENT LLC added | 1,214,930 | $17M | 2.4% | 2026-Q1 |
| Thrivent Financial for Lutherans added | 1,187,956 | $17M | 2.3% | 2026-Q1 |
| BOONE CAPITAL MANAGEMENT LLC new | 1,184,909 | $17M | 2.3% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 1,094,235 | $15M | 2.1% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC added | 1,058,066 | $15M | 2.1% | 2026-Q1 |
| CLARK ESTATES INC/NY trimmed | 845,000 | $12M | 1.7% | 2026-Q1 |
| MORGAN STANLEY trimmed | 827,662 | $12M | 1.6% | 2026-Q1 |
| D. E. Shaw & Co., Inc. trimmed | 671,413 | $9M | 1.3% | 2026-Q1 |
| AQR CAPITAL MANAGEMENT LLC trimmed | 672,591 | $9M | 1.3% | 2026-Q1 |
| AMERIPRISE FINANCIAL INC added | 584,277 | $8M | 1.1% | 2026-Q1 |
| DIAMOND HILL CAPITAL MANAGEMENT INC added | 573,940 | $8M | 1.1% | 2026-Q1 |
| ROYCE & ASSOCIATES LP added | 513,703 | $7M | 1.0% | 2026-Q1 |
| NORTHERN TRUST CORP added | 489,221 | $7M | 1.0% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 480,886 | $7M | 0.9% | 2026-Q1 |
| CITADEL ADVISORS LLC trimmed | 475,196 | $7M | 0.9% | 2026-Q1 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. added | 437,085 | $6M | 0.9% | 2026-Q1 |
| ExodusPoint Capital Management, LP trimmed | 421,504 | $6M | 0.8% | 2026-Q1 |
| FMR LLC added | 380,561 | $5M | 0.7% | 2026-Q1 |
| Bank of New York Mellon Corp trimmed | 304,726 | $4M | 0.6% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 302,531 | $4M | 0.6% | 2026-Q1 |
| PRINCIPAL FINANCIAL GROUP INC trimmed | 286,148 | $4M | 0.6% | 2026-Q1 |
| LAZARD ASSET MANAGEMENT LLC added | 282,642 | $4M | 0.6% | 2026-Q1 |
| Trexquant Investment LP added | 277,535 | $4M | 0.5% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC added | 274,921 | $4M | 0.5% | 2026-Q1 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC trimmed | 272,186 | $4M | 0.5% | 2026-Q1 |
| Allianz Asset Management GmbH added | 265,572 | $4M | 0.5% | 2026-Q1 |
| JPMORGAN CHASE & CO trimmed | 251,162 | $3M | 0.5% | 2026-Q1 |
| Invesco Ltd. trimmed | 211,054 | $3M | 0.4% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added | 210,160 | $3M | 0.4% | 2026-Q1 |
| JANE STREET GROUP, LLC added | 199,196 | $3M | 0.4% | 2026-Q1 |
| FRANKLIN RESOURCES INC added | 188,953 | $3M | 0.4% | 2026-Q1 |
| MARTINGALE ASSET MANAGEMENT L P added | 180,360 | $3M | 0.4% | 2026-Q1 |
| VestGen Advisors, LLC new | 101,063 | $2M | 0.3% | 2026-Q1 |
| Empowered Funds, LLC trimmed | 175,069 | $2M | 0.3% | 2026-Q1 |
| SEI INVESTMENTS CO added | 167,936 | $2M | 0.3% | 2026-Q1 |
| Public Sector Pension Investment Board added | 166,057 | $2M | 0.3% | 2026-Q1 |
| Quantinno Capital Management LP trimmed | 149,866 | $2M | 0.3% | 2026-Q1 |
| KESTREL INVESTMENT MANAGEMENT CORP trimmed | 139,850 | $2M | 0.3% | 2026-Q1 |
| RHUMBLINE ADVISERS added | 137,382 | $2M | 0.3% | 2026-Q1 |
| UBS Group AG trimmed | 132,735 | $2M | 0.3% | 2026-Q1 |
| Qube Research & Technologies Ltd trimmed | 129,593 | $2M | 0.3% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 128,237 | $2M | 0.3% | 2026-Q1 |
| INTECH INVESTMENT MANAGEMENT LLC added | 123,154 | $2M | 0.2% | 2026-Q1 |
| Legal & General Group Plc trimmed | 113,360 | $2M | 0.2% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 110,978 | $2M | 0.2% | 2026-Q1 |
| XTX Topco Ltd added | 108,992 | $2M | 0.2% | 2026-Q1 |
| HRT FINANCIAL LP trimmed | 103,663 | $1M | 0.2% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS trimmed | 99,319 | $1M | 0.2% | 2026-Q1 |
| MOORE CAPITAL MANAGEMENT, LP trimmed | 97,960 | $1M | 0.2% | 2026-Q1 |
| IEQ CAPITAL, LLC trimmed | 96,981 | $1M | 0.2% | 2026-Q1 |
| Nuveen, LLC added | 96,411 | $1M | 0.2% | 2026-Q1 |
| Trigran Investments, Inc. new | 95,540 | $1M | 0.2% | 2026-Q1 |
| Swiss National Bank | 91,500 | $1M | 0.2% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP trimmed | 89,149 | $1M | 0.2% | 2026-Q1 |
| DEUTSCHE BANK AG\ trimmed | 84,968 | $1M | 0.2% | 2026-Q1 |
| VICTORY CAPITAL MANAGEMENT INC trimmed | 80,871 | $1M | 0.2% | 2026-Q1 |
| Russell Investments Group, Ltd. trimmed | 79,233 | $1M | 0.2% | 2026-Q1 |
| PRICE T ROWE ASSOCIATES INC /MD/ added | 70,545 | $989K | 0.1% | 2026-Q1 |
| Creative Planning added | 69,733 | $977K | 0.1% | 2026-Q1 |
| Engineers Gate Manager LP trimmed | 63,873 | $895K | 0.1% | 2026-Q1 |
| SummerHaven Investment Management, LLC trimmed | 61,441 | $861K | 0.1% | 2026-Q1 |
| LSV ASSET MANAGEMENT trimmed | 58,300 | $817K | 0.1% | 2026-Q1 |
| PRUDENTIAL FINANCIAL INC trimmed | 49,714 | $696K | 0.1% | 2026-Q1 |
| Zurcher Kantonalbank (Zurich Cantonalbank) added | 48,931 | $686K | 0.1% | 2026-Q1 |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM trimmed | 45,890 | $643K | 0.1% | 2026-Q1 |
| VANGUARD GROUP INC trimmed | 3,076,758 | $35M | 4.8% | 2025-Q4 stale |
| Paradice Investment Management LLC trimmed | 1,257,824 | $15M | 2.2% | 2025-Q2 stale |
| Tributary Capital Management, LLC added | 810,720 | $10M | 1.4% | 2025-Q2 stale |
| J. Goldman & Co LP added | 452,448 | $6M | 0.8% | 2025-Q2 stale |
| NORGES BANK trimmed | 174,235 | $4M | 0.6% | 2025-Q3 stale |
| Pacer Advisors, Inc. trimmed | 328,805 | $4M | 0.5% | 2025-Q3 stale |
| Sio Capital Management, LLC added | 288,849 | $4M | 0.5% | 2025-Q2 stale |
| FIRST TRUST ADVISORS LP added | 214,120 | $3M | 0.4% | 2025-Q1 stale |
| Man Group plc added | 222,418 | $2M | 0.3% | 2025-Q4 stale |
| DEERFIELD MANAGEMENT COMPANY, L.P. added | 167,061 | $2M | 0.3% | 2025-Q4 stale |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC trimmed | 117,239 | $2M | 0.2% | 2025-Q1 stale |
| Voya Investment Management LLC trimmed | 138,233 | $2M | 0.2% | 2025-Q3 stale |
| RICE HALL JAMES & ASSOCIATES, LLC trimmed | 118,346 | $1M | 0.2% | 2025-Q2 stale |
| Cubist Systematic Strategies, LLC trimmed | 117,488 | $1M | 0.2% | 2025-Q2 stale |
| Cove Street Capital, LLC added | 112,081 | $1M | 0.2% | 2025-Q3 stale |
| TWO SIGMA ADVISERS, LP added | 115,300 | $1M | 0.2% | 2025-Q4 stale |
| BALYASNY ASSET MANAGEMENT L.P. added | 86,229 | $1M | 0.2% | 2025-Q1 stale |
| OP Asset Management Ltd added | 90,889 | $1M | 0.1% | 2025-Q4 stale |
| RENAISSANCE TECHNOLOGIES LLC trimmed | 78,500 | $907K | 0.1% | 2025-Q3 stale |
| AXA S.A. trimmed | 70,277 | $860K | 0.1% | 2025-Q2 stale |
| EASTERLY INVESTMENT PARTNERS LLC added | 75,131 | $844K | 0.1% | 2025-Q4 stale |
| TUDOR INVESTMENT CORP ET AL | 71,893 | $831K | 0.1% | 2025-Q4 stale |
| STATE OF WISCONSIN INVESTMENT BOARD added | 64,940 | $795K | 0.1% | 2025-Q2 stale |
| MARSHALL WACE, LLP added | 68,109 | $765K | 0.1% | 2025-Q4 stale |
| VIRGINIA RETIREMENT SYSTEMS ET Al added | 58,804 | $660K | 0.1% | 2025-Q4 stale |
| OCCUDO QUANTITATIVE STRATEGIES LP trimmed | 50,220 | $615K | 0.1% | 2025-Q2 stale |
| GSA CAPITAL PARTNERS LLP added | 52,802 | $593K | 0.1% | 2025-Q4 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.