DAXOR CORP (DXR) — Institutional Holders, Q2 2026

15 institutional investment managers reported a DXR position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $4.3M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

DXR in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

1

Added to

8

Trimmed

1

Sold out

1

Biggest buyers

  1. SUSQUEHANNA INTERNATIONAL GROUP, LLPAdded · +13,411 sh+$138.1K
  2. THOMPSON SIEGEL & WALMSLEYAdded · +9,647 sh+$99.3K
  3. Crescent Grove AdvisorsAdded · +1,700 sh+$17.5K
  4. RENAISSANCE TECHNOLOGIESAdded · +1,410 sh+$14.5K
  5. VANGUARD CAPITAL MANAGEMENTAdded · +551 sh+$5.7K

Biggest sellers

  1. Empirical Financial Services, d.b.a. Empirical Wealth MaSold out · -25,192 sh-$259.3K
  2. Aristides CapitalTrimmed · -3 sh-$31.00

DXR 13F holders ranked 1–15 of 15

Institutional investors reporting a position in DAXOR CORP on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
THOMPSON SIEGEL & WALMSLEY#1 · 241,767 sh$2.5M+4.2%
VANGUARD CAPITAL MANAGEMENT#2 · 48,831 sh$495.6K+1.1%
Aristides Capital#3 · 41,689 sh$429.2K0.0%
RENAISSANCE TECHNOLOGIES#4 · 29,421 sh$302.9K+5.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#5 · 27,131 sh$275.4K+97.7%
NANO CAP NEW MILLENNIUM GROWTH FUND L P#6 · 12,500 sh$128.7K0.0%
Crescent Grove Advisors#7 · 12,423 sh$127.9K+15.9%
SBI Securities , Ltd.#8 · 3,131 sh$32.2K+0.1%
MORGAN STANLEY#9 · 3,087 sh$31.8K0.0%
VANGUARD FIDUCIARY#10 · 1,037 sh$10.5K0.0%
OSAIC#11 · 500 sh$5.1K0.0%
Tower Research Capital (TRC)#12 · 305 sh$3.1K+179.8%
UBS Group AG#13 · 172 sh$1.8KNew
JPMORGAN CHASE#14 · 6 sh$61.00+500.0%
WELLS FARGO & COMPANY#15 · 0 sh$2.00New

Funds that sold out of DXR in Q2 2026 (1)

Held DXR at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held DXR in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Empirical Financial Services, d.b.a. Empirical Wealth Ma25,192 sh$244.9K

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.