Tamarly Intelligence
Form 13F · BillionToOne, Inc.

Who Holds BillionToOne, Inc. (BLLN)? 156 Institutional Holders, Q2 2026

Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 156 holders, $1.7 billion in total.

Largest holders

The 100 largest by value. Change in shares against Q1 2026.

ManagerSharesValueChange
ADAMS STREET PARTNERS LLC1,711,430$205 million+0%13F
BAILLIE GIFFORD & CO901,420$108 million-28%13F
VANGUARD PORTFOLIO MANAGEMENT LLC840,970$101 million+456%13F
Invesco Ltd.835,614$100 million+106%13F
VANGUARD CAPITAL MANAGEMENT LLC799,468$96 million+338%13F
NEUBERGER BERMAN GROUP LLC764,215$92 million+8%13F
BAMCO INC /NY/742,093$89 million+0%13F
WASATCH ADVISORS LP518,084$62 million+40%13F
MILLENNIUM MANAGEMENT LLC425,032$51 millionNew13F
FULLER & THALER ASSET MANAGEMENT, INC.418,565$50 millionNew13F
EMERALD ADVISERS, LLC375,858$45 million+57%13F
NEXT CENTURY GROWTH INVESTORS LLC364,467$44 million+302%13F
UBS Group AG344,287$41 million+183%13F
JPMORGAN CHASE & CO340,371$41 million+20%13F
AMERIPRISE FINANCIAL INC320,612$38 million+46%13F
OBERWEIS ASSET MANAGEMENT INC/299,030$36 millionNew13F
WELLS FARGO & COMPANY/MN271,554$33 million+24408%13F
Napean Trading & Investment Co (Singapore) PTE Ltd233,333$28 million+0%13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC223,933$27 million-7%13F
EMERALD MUTUAL FUND ADVISERS TRUST203,990$24 million+54%13F
ALLIANCEBERNSTEIN L.P.262,103$21 million+17%13F
Penn Capital Management Company, LLC129,602$16 million+3%13F
BNP PARIBAS FINANCIAL MARKETS122,527$15 million+1531488%13F
GOLDMAN SACHS GROUP INC120,325$14 million+2794%13F
NEW YORK STATE COMMON RETIREMENT FUND117,771$14 million+33%13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC117,063$14 millionNew13F
BlackRock, Inc.114,281$14 million+20%13F
FRED ALGER MANAGEMENT, LLC114,123$14 millionNew13F
RENAISSANCE TECHNOLOGIES LLC96,600$12 million+88%13F
GEODE CAPITAL MANAGEMENT, LLC87,934$11 million-1%13F
PERCEPTIVE ADVISORS LLC86,812$10 million-5%13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND83,300$10 millionNew13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/78,977$9 million-51%13F
Blue Water Life Science Advisors, LP70,000$8 million+250%13F
TD Asset Management Inc63,482$8 million+47%13F
BANK OF AMERICA CORP /DE/59,040$7 million+365%13F
Verition Fund Management LLC57,000$7 millionNew13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP54,598$7 million+337%13F
Ensign Peak Advisors, Inc51,427$6 million0%13F
Jump Financial, LLC46,300$6 millionNew13F
MARSHALL WACE, LLP44,662$5 millionNew13F
Fox Hill Wealth Management43,724$5 millionNew13F
F/m Investments LLC43,600$5 million+158%13F
Weiss Asset Management LP43,057$5 millionNew13F
VANGUARD FIDUCIARY TRUST CO42,874$5 million+54%13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE41,697$5 million+37%13F
REGENTS OF THE UNIVERSITY OF CALIFORNIA40,863$5 millionNew13F
STATE STREET CORP35,718$4 million+81%13F
Universal- Beteiligungs- und Servicegesellschaft mbH32,532$4 million+58%13F
TWO SIGMA INVESTMENTS, LP30,176$4 million-64%13F
Russell Investments Group, Ltd.29,074$3 million+56%13F
Trexquant Investment LP28,105$3 millionNew13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC26,612$3 million-5%13F
D. E. Shaw & Co., Inc.25,981$3 million+573%13F
SEVEN GRAND MANAGERS, LLC25,000$3 million+0%13F
ROYAL BANK OF CANADA24,962$3 million+423%13F
Quantbot Technologies LP24,651$3 million+61528%13F
OpenArc Corporate Advisory, LLC24,482$3 millionNew13F
TUDOR INVESTMENT CORP ET AL21,517$3 millionNew13F
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.21,391$3 millionNew13F
One Wealth Advisors, LLC19,942$2 millionNew13F
MORGAN STANLEY18,421$2 million+46%13F
XTX Topco Ltd18,152$2 million+38%13F
FIRST TRUST ADVISORS LP17,498$2 millionNew13F
BARCLAYS PLC17,446$2 million+533%13F
POLEN CAPITAL MANAGEMENT LLC16,975$2 millionNew13F
CITADEL ADVISORS LLC15,155$2 millionNew13F
Vontobel Holding Ltd.15,123$2 millionNew13F
Scientech Research LLC14,490$2 millionNew13F
DEUTSCHE BANK AG\13,640$2 million+0%13F
OSAIC HOLDINGS, INC.13,536$2 million+3123%13F
SIERRA SUMMIT ADVISORS LLC11,911$1 millionNew13F
Caerus Investment Advisors, LLC11,453$1 millionNew13F
Bellevue Group AG10,554$1 million+0%13F
SEI INVESTMENTS CO9,589$1 million-28%13F
Cresset Asset Management, LLC9,129$1 millionNew13F
Squarepoint Ops LLC8,773$1 million-62%13F
CreativeOne Wealth, LLC7,974$956,721New13F
FIFTH THIRD BANCORP7,510$901,107+5504%13F
BLAIR WILLIAM & CO/IL6,978$837,220New13F
LPL Financial LLC6,795$815,264New13F
Entropy Technologies, LP6,700$803,866New13F
Steward Partners Investment Advisory, LLC6,480$777,470+2060%13F
TWO SIGMA SECURITIES, LLC5,992$718,920New13F
BRANDYWINE MANAGERS, LLC5,750$689,885+0%13F
CERTUITY, LLC5,342$640,989New13F
Green Alpha Advisors, LLC5,197$623,536+1%13F
Jasper Ridge Partners, L.P.5,127$615,137New13F
MIC Capital Management UK LLP4,892$586,942New13F
SummitTX Capital, L.P.4,415$529,712New13F
Pathstone Holdings, LLC4,346$518,561+2%13F
LAVELLE CAPITAL LP4,086$490,238New13F
Quadrature Capital Ltd3,973$476,681New13F
CONNABLE OFFICE INC3,850$461,923+0%13F
Yorktown Management & Research Co Inc3,450$413,931New13F
GREENUP STREET WEALTH MANAGEMENT LLC3,391$406,901New13F
FIRST MANHATTAN CO. LLC.3,362$403,373New13F
CANADA PENSION PLAN INVESTMENT BOARD3,300$395,934New13F
ENVESTNET ASSET MANAGEMENT INC3,252$390,175New13F
Cornerstone Investment Partners, LLC3,248$389,695-5%13F

Questions and answers

How many institutions hold BillionToOne, Inc.?
156 managers reported BillionToOne, Inc. on Form 13F for the quarter ended 30 June 2026, against 90 the quarter before.
Who is the largest institutional holder of BillionToOne, Inc.?
ADAMS STREET PARTNERS LLC, with 1,711,430 shares worth $205 million on its 13F for Q2 2026.
How many institutions bought or sold out of BillionToOne, Inc. in Q2 2026?
77 managers reported a new position and 11 reported none after holding it the quarter before.
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Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds BillionToOne, Inc., Q2 2026", https://app.tamarly.ai/holders/billiontoone, built from SEC EDGAR.

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Who Holds BillionToOne, Inc. (BLLN)? 156 Institutional Holders, Q2 2026 | Tamarly