Ticker · CUSIP 10806B100
Holders (tracked)
6
Combined shares
780,913
Combined value
$7.82M
Last close
—
Quarter
2025Q2
Tracked holders · last 8 quarters
-2 vs previous quarter over the last 8.
SEC event timeline
5 events
- −28,282 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) exited2025-11-14−503,199 shares · 2025Q313F
- Two Sigma Investments exited2025-11-14−135,800 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−71,400 shares · 2025Q313F
- Norges Bank (Norway SWF) trimmed2025-11-12−17,100 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q2
13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
- Izzy Englander (Millennium Mgmt)+386,255$3.9M
Trimmed3
- Paul Tudor Jones (Tudor Investment)−90,832$909K
- Renaissance Technologies−38,900$389K
- Two Sigma Investments−27,767$278K
Exited1
- D.E. Shaw & Co.−11,349$109K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2021Q3 | 5 | $14.9M |
| 2021Q4 | 7 | $16.3M |
| 2022Q1 | 7 | $14.9M |
| 2022Q2 | 7 | $8.9M |
| 2022Q3 | 5 | $9K |
| 2022Q4 | 6 | $5.5M |
| 2023Q1 | 6 | $6.4M |
| 2023Q2 | 5 | $18.4M |
| 2023Q3 | 7 | $15.6M |
| 2023Q4 | 8 | $35.2M |
| 2024Q1 | 8 | $12.7M |
| 2024Q2 | 9 | $15.4M |
| 2024Q3 | 9 | $13.1M |
| 2024Q4 | 8 | $6.8M |
| 2025Q1 | 8 | $5.4M |
| 2025Q2 | 6 | $7.8M |
Who owns 53S
6 super-investors · 2025Q2
Tracked stake
780.9K
shares
Combined value
$8M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added1Trim3Held2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 503.2K | $5M |
| 2 | Two Sigma Investments | 135.8K | $1M |
| 3 | Renaissance Technologies | 71.4K | $715K |
| 4 | Paul Tudor Jones Tudor Investment | 28.3K | $283K |
| 5 | Ken Griffin Citadel Advisors | 25.5K | $256K |
| 6 | Ken Griffin Citadel Advisors | 16.7K | $167K |
Recent moves
20 transactions
- −28,282 · 2025Q3
- −135,800 · 2025Q3
- −503,199 · 2025Q3
- −71,400 · 2025Q3
- −17,100 · 2024Q3
- −27,767 · 2025Q2
- SOLDD.E. Shaw & Co.−11,349 · 2025Q2
- +386,255 · 2025Q2
- −90,832 · 2025Q2
- −38,900 · 2025Q2
- TRIMD.E. Shaw & Co.−5,169 · 2025Q1
- +3,755 · 2025Q1
- +116,944 · 2025Q1
- −56,604 · 2025Q1
- −83,699 · 2025Q1
- −71,100 · 2025Q1
- −307,510 · 2024Q4
- −73,462 · 2024Q4
- TRIMD.E. Shaw & Co.−3,992 · 2024Q4
- −32,486 · 2024Q4
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