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Bio-Rad Laboratories Class A

379 hedge funds and large institutions have $4.63B invested in Bio-Rad Laboratories Class A in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 112 increasing their positions, 166 reducing their positions, and 99 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

33% less repeat investments, than reductions

Existing positions increased: 112 | Existing positions reduced: 166

45% less first-time investments, than exits

New positions opened: 54 | Existing positions closed: 99

67% less call options, than puts

Call options by funds: $2.94M | Put options by funds: $8.81M

Holders
379
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.94M
Puts
$8.81M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
BC
251
Bridgefront Capital
Texas
$234K
CAM
252
Claret Asset Management
Quebec, Canada
$231K
BHPW
253
Beverly Hills Private Wealth
California
$226K
IWS
254
Insight Wealth Strategies
California
$225K
Brown Advisory
255
Brown Advisory
Maryland
$224K
Marshall Wace
256
Marshall Wace
United Kingdom
$223K
WOSD
257
WFA of San Diego
California
$222K
MAM
258
Mystic Asset Management
Rhode Island
$217K
LCM
259
Laurion Capital Management
New York
$214K
MSRPS
260
Maryland State Retirement & Pension System
Maryland
$213K
ZIM
261
Zacks Investment Management
Illinois
$212K
Janney Montgomery Scott
262
Janney Montgomery Scott
Pennsylvania
$211K
TRCT
263
Tower Research Capital (TRC)
New York
$209K
BC
264
Brio Consultants
California
$208K
SG Americas Securities
265
SG Americas Securities
New York
$196K
GI
266
GAMMA Investing
California
$177K
GWM
267
Gitterman Wealth Management
New Jersey
$160K
RP
268
Rowlandmiller & Partners
Georgia
$159K
Group One Trading
269
Group One Trading
Illinois
$138K
SO
270
STRS Ohio
Ohio
$112K
HNB
271
Huntington National Bank
Ohio
$94.8K
PA
272
Parallel Advisors
California
$90K
CI Investments Inc
273
CI Investments Inc
Ontario, Canada
$82K
ACM
274
Aster Capital Management
United Arab Emirates
$71.7K
HT
275
Headlands Technologies
Illinois
$64.7K