13F

Stock

ProPhase Labs, Inc.

PRPH · held by 17 managers

Reported value

$92.9K

Holders

17

+2 new · −0 exited

Holders’ est. mark

−$11

Price effect on 2 books still in the name

Largest holder

$28.9K

SYKON CAPITAL LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
SYKON CAPITAL LLC64.5K$28.9KHeld
Vanguard53.2K$23.8KHeld
JANE STREET GROUP, LLC22K$9.82KHeld
StoneX Group Inc.20K$8.95KHeld
HighTower Advisors, LLC18.8K$8.43KHeld
GEODE CAPITAL MANAGEMENT, LLC16.3K$7.28KHeld
SIMPLEX TRADING, LLC7.43K$3.33KHeld
UBS Group AG3.06K$1.37KHeld
MORGAN STANLEY919$411−$10Cut−$3.79K
CoreCap Advisors, LLC720$322Held
JPMORGAN CHASE & CO177$79Held
Tower Research Capital LLC (TRC)163$73Held
BlackRock, Inc.126$56Held
BANK OF AMERICA CORP /DE/114$51−$1Cut−$460
SBI Securities Co., Ltd.50$22Held
WELLS FARGO & COMPANY/MN23$10Held
Farther Finance Advisors, LLC9$4Held

Who left

Positions as of Q4 2025. 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.