13F

Stock

Box Inc

Ticker not mapped · held by 46 managers

Reported value

$416.9M

Holders

46

+10 new · −14 exited

Holders’ est. mark

−$16.3M

Price effect on 36 books still in the name

Largest holder

$45.7M

Opti Capital Management, LP

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Opti Capital Management, LP49.5M$45.7M−$633.2KAdded$33.6M
Wellesley Asset Management51.2M$45.3M−$3.59MAdded$1.98M
M&G PLC37.5M$34.5M−$1.87MCut−$1.87M
Walleye Capital LLC35M$32.2MNew
MOORE CAPITAL MANAGEMENT, LP31.5M$29MNew
TPG GP A, LLC29M$26.6MNew
Invesco Ltd.28.7M$26.3M−$1.61MCut−$1.61M
CAMDEN ASSET MANAGEMENT L P /CA25M$22.9M−$1.32MAdded$58.8K
BlackRock, Inc.15.7M$14.3M−$792.7KAdded$582.1K
MORGAN STANLEY13.2M$12.1M−$714.8KCut−$298.7K
JPMORGAN CHASE & CO13.1M$12M−$755.9KCut−$6.2M
Calamos Advisors LLC12M$11M−$674.5KCut−$674.5K
Verition Fund Management LLC11M$10.1M−$280KAdded$5.23M
ABSOLUTE INVESTMENT ADVISERS, LLC10.5M$9.63M−$355.1KAdded$3.31M
K2 PRINCIPAL FUND, L.P.10K$9.21M−$271KAdded$4.33M
Fidelity9.81M$8.99M−$549.5KCut−$549.5K
BANK OF MONTREAL /CAN/9.5M$8.72M−$544.8KCut−$544.8K
State Street8.96M$8.23M−$526.2KCut−$917.3K
TORONTO DOMINION BANK8M$7.31M−$133KAdded$5.35M
Daiwa Securities Group Inc.7.5M$6.91MNew
FRANKLIN RESOURCES INC7.44M$6.84M−$416.6KCut−$416.6K
TENOR CAPITAL MANAGEMENT Co., L.P.5.5M$5.07MNew
BNP PARIBAS FINANCIAL MARKETS4.5M$4.13M−$252.2KCut−$9.96M
Man Group plc4.46M$4.11M−$225.4KAdded$19.1K
SSI INVESTMENT MANAGEMENT LLC4.36M$4M−$244.3KCut−$944.5K
SHENKMAN CAPITAL MANAGEMENT INC4.09M$3.74M−$267.8KCut−$4.18M
CSS LLC/IL2.5M$2.3M−$133.8KCut−$80.4K
KIM, LLC2M$1.84M−$106.9KCut−$4.01M
ROYAL BANK OF CANADA1.31M$1.2MNew
Ares Systematic Credit Ltd1M$917.4KNew
JANE STREET GROUP, LLC500K$459.6KNew
GAMCO INVESTORS, INC. ET AL300K$276.4K−$16.9KCut−$16.9K
Jefferies Financial Group Inc.254K$234.3K−$7.99KAdded$102.7K
Bank of New York Mellon Corp200K$183.6K−$11.5KCut−$11.5K
Cetera Investment Advisers120K$110K−$6.72KCut−$6.72K
ADVENT CAPITAL MANAGEMENT /DE/111K$102.1K−$6.64KCut−$47.2M
Universal- Beteiligungs- und Servicegesellschaft mbH100K$92.2K−$6.02KCut−$6.02K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main100K$91.8K−$5.81KCut−$5.81K
Cerity Partners LLC42K$38.4K−$2.14KCut−$2.14K
RAYMOND JAMES FINANCIAL INC39K$35.7K−$2.18KCut−$12.9K
CHOREO, LLC34K$31.2K−$2.22KCut−$2.22K
LAZARD ASSET MANAGEMENT LLC3.02M$27.8K−$1.69KCut−$168.1K
FORESIGHT CAPITAL MANAGEMENT ADVISORS, INC.30K$27.5K−$1.53KCut−$1.53K
Mariner, LLC16K$14.7KNew
GOLDMAN SACHS GROUP INC15K$13.7K−$840Cut−$5.35M
FIFTH THIRD BANCORP10K$9.16KNew

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.