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Institutional Ownership · SEC Form 13F

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.

256
Institutional holders
44,947,371
Shares held (tracked funds)
96.8%
Of shares outstanding

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).

FundSharesReported value% of valueQuarter
BlackRock, Inc. added6,843,733$96M13.4%2026-Q1
T. Rowe Price Investment Management, Inc. added5,330,776$75M10.5%2026-Q1
BROWN ADVISORY INC added2,231,198$31M4.4%2026-Q1
DIMENSIONAL FUND ADVISORS LP trimmed2,052,356$29M4.0%2026-Q1
ARMISTICE CAPITAL, LLC trimmed2,000,000$28M3.9%2026-Q1
STATE STREET CORP added1,972,523$28M3.9%2026-Q1
VANGUARD CAPITAL MANAGEMENT LLC new1,971,965$28M3.9%2026-Q1
VANGUARD PORTFOLIO MANAGEMENT LLC new1,239,295$17M2.4%2026-Q1
ACADIAN ASSET MANAGEMENT LLC added1,214,930$17M2.4%2026-Q1
Thrivent Financial for Lutherans added1,187,956$17M2.3%2026-Q1
BOONE CAPITAL MANAGEMENT LLC new1,184,909$17M2.3%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC added1,094,235$15M2.1%2026-Q1
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added1,058,066$15M2.1%2026-Q1
CLARK ESTATES INC/NY trimmed845,000$12M1.7%2026-Q1
MORGAN STANLEY trimmed827,662$12M1.6%2026-Q1
D. E. Shaw & Co., Inc. trimmed671,413$9M1.3%2026-Q1
AQR CAPITAL MANAGEMENT LLC trimmed672,591$9M1.3%2026-Q1
AMERIPRISE FINANCIAL INC added584,277$8M1.1%2026-Q1
DIAMOND HILL CAPITAL MANAGEMENT INC added573,940$8M1.1%2026-Q1
ROYCE & ASSOCIATES LP added513,703$7M1.0%2026-Q1
NORTHERN TRUST CORP added489,221$7M1.0%2026-Q1
GOLDMAN SACHS GROUP INC added480,886$7M0.9%2026-Q1
CITADEL ADVISORS LLC trimmed475,196$7M0.9%2026-Q1
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. added437,085$6M0.9%2026-Q1
ExodusPoint Capital Management, LP trimmed421,504$6M0.8%2026-Q1
FMR LLC added380,561$5M0.7%2026-Q1
Bank of New York Mellon Corp trimmed304,726$4M0.6%2026-Q1
VANGUARD FIDUCIARY TRUST CO new302,531$4M0.6%2026-Q1
PRINCIPAL FINANCIAL GROUP INC trimmed286,148$4M0.6%2026-Q1
LAZARD ASSET MANAGEMENT LLC added282,642$4M0.6%2026-Q1
Trexquant Investment LP added277,535$4M0.5%2026-Q1
AMERICAN CENTURY COMPANIES INC added274,921$4M0.5%2026-Q1
BRIDGEWAY CAPITAL MANAGEMENT, LLC trimmed272,186$4M0.5%2026-Q1
Allianz Asset Management GmbH added265,572$4M0.5%2026-Q1
JPMORGAN CHASE & CO trimmed251,162$3M0.5%2026-Q1
Invesco Ltd. trimmed211,054$3M0.4%2026-Q1
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added210,160$3M0.4%2026-Q1
JANE STREET GROUP, LLC added199,196$3M0.4%2026-Q1
FRANKLIN RESOURCES INC added188,953$3M0.4%2026-Q1
MARTINGALE ASSET MANAGEMENT L P added180,360$3M0.4%2026-Q1
VestGen Advisors, LLC new101,063$2M0.3%2026-Q1
Empowered Funds, LLC trimmed175,069$2M0.3%2026-Q1
SEI INVESTMENTS CO added167,936$2M0.3%2026-Q1
Public Sector Pension Investment Board added166,057$2M0.3%2026-Q1
Quantinno Capital Management LP trimmed149,866$2M0.3%2026-Q1
KESTREL INVESTMENT MANAGEMENT CORP trimmed139,850$2M0.3%2026-Q1
RHUMBLINE ADVISERS added137,382$2M0.3%2026-Q1
UBS Group AG trimmed132,735$2M0.3%2026-Q1
Qube Research & Technologies Ltd trimmed129,593$2M0.3%2026-Q1
Vanguard Global Advisers, LLC new128,237$2M0.3%2026-Q1
INTECH INVESTMENT MANAGEMENT LLC added123,154$2M0.2%2026-Q1
Legal & General Group Plc trimmed113,360$2M0.2%2026-Q1
BANK OF AMERICA CORP /DE/ added110,978$2M0.2%2026-Q1
XTX Topco Ltd added108,992$2M0.2%2026-Q1
HRT FINANCIAL LP trimmed103,663$1M0.2%2026-Q1
BNP PARIBAS FINANCIAL MARKETS trimmed99,319$1M0.2%2026-Q1
MOORE CAPITAL MANAGEMENT, LP trimmed97,960$1M0.2%2026-Q1
IEQ CAPITAL, LLC trimmed96,981$1M0.2%2026-Q1
Nuveen, LLC added96,411$1M0.2%2026-Q1
Trigran Investments, Inc. new95,540$1M0.2%2026-Q1
Swiss National Bank91,500$1M0.2%2026-Q1
TWO SIGMA INVESTMENTS, LP trimmed89,149$1M0.2%2026-Q1
DEUTSCHE BANK AG\ trimmed84,968$1M0.2%2026-Q1
VICTORY CAPITAL MANAGEMENT INC trimmed80,871$1M0.2%2026-Q1
Russell Investments Group, Ltd. trimmed79,233$1M0.2%2026-Q1
PRICE T ROWE ASSOCIATES INC /MD/ added70,545$989K0.1%2026-Q1
Creative Planning added69,733$977K0.1%2026-Q1
Engineers Gate Manager LP trimmed63,873$895K0.1%2026-Q1
SummerHaven Investment Management, LLC trimmed61,441$861K0.1%2026-Q1
LSV ASSET MANAGEMENT trimmed58,300$817K0.1%2026-Q1
PRUDENTIAL FINANCIAL INC trimmed49,714$696K0.1%2026-Q1
Zurcher Kantonalbank (Zurich Cantonalbank) added48,931$686K0.1%2026-Q1
NEW YORK STATE TEACHERS RETIREMENT SYSTEM trimmed45,890$643K0.1%2026-Q1
VANGUARD GROUP INC trimmed3,076,758$35M4.8%2025-Q4 stale
Paradice Investment Management LLC trimmed1,257,824$15M2.2%2025-Q2 stale
Tributary Capital Management, LLC added810,720$10M1.4%2025-Q2 stale
J. Goldman & Co LP added452,448$6M0.8%2025-Q2 stale
NORGES BANK trimmed174,235$4M0.6%2025-Q3 stale
Pacer Advisors, Inc. trimmed328,805$4M0.5%2025-Q3 stale
Sio Capital Management, LLC added288,849$4M0.5%2025-Q2 stale
FIRST TRUST ADVISORS LP added214,120$3M0.4%2025-Q1 stale
Man Group plc added222,418$2M0.3%2025-Q4 stale
DEERFIELD MANAGEMENT COMPANY, L.P. added167,061$2M0.3%2025-Q4 stale
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC trimmed117,239$2M0.2%2025-Q1 stale
Voya Investment Management LLC trimmed138,233$2M0.2%2025-Q3 stale
RICE HALL JAMES & ASSOCIATES, LLC trimmed118,346$1M0.2%2025-Q2 stale
Cubist Systematic Strategies, LLC trimmed117,488$1M0.2%2025-Q2 stale
Cove Street Capital, LLC added112,081$1M0.2%2025-Q3 stale
TWO SIGMA ADVISERS, LP added115,300$1M0.2%2025-Q4 stale
BALYASNY ASSET MANAGEMENT L.P. added86,229$1M0.2%2025-Q1 stale
OP Asset Management Ltd added90,889$1M0.1%2025-Q4 stale
RENAISSANCE TECHNOLOGIES LLC trimmed78,500$907K0.1%2025-Q3 stale
AXA S.A. trimmed70,277$860K0.1%2025-Q2 stale
EASTERLY INVESTMENT PARTNERS LLC added75,131$844K0.1%2025-Q4 stale
TUDOR INVESTMENT CORP ET AL71,893$831K0.1%2025-Q4 stale
STATE OF WISCONSIN INVESTMENT BOARD added64,940$795K0.1%2025-Q2 stale
MARSHALL WACE, LLP added68,109$765K0.1%2025-Q4 stale
VIRGINIA RETIREMENT SYSTEMS ET Al added58,804$660K0.1%2025-Q4 stale
OCCUDO QUANTITATIVE STRATEGIES LP trimmed50,220$615K0.1%2025-Q2 stale
GSA CAPITAL PARTNERS LLP added52,802$593K0.1%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.

HoldersTotal shares

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.

Learn how to read institutional ownership