My Size
MYSZ
8 hedge funds and large institutions have $50.7K invested in My Size in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 1 closing their positions.
200% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 1
100% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 1
14% more funds holding
Funds holding: 7 → 8 (+1)
1.22% less ownership
Funds ownership: 3.4% → 2.18% (-1.2%)
49% less capital invested
Capital invested by funds: $99.2K → $50.7K (-$48.5K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$13.2K |
| 2 |
WN
Williams & Novak
Westlake Village,
California
|
+$2.92K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$1.53K |
| 4 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$739 |
| 5 |
JFGIW
Johnson Financial Group Inc (Wisconsin)
Racine,
Wisconsin
|
+$1 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DS
DRW Securities
Chicago,
Illinois
|
-$55.5K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$468 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
WN
1
Williams & Novak
Westlake Village,
California
| $17.8K | +$2.92K | +4,295 | +19% |
|
|
XT
2
XTX Topco
George Town,
Cayman Islands
| $11.3K | -$468 | -689 | -3% |
|
|
3
Citadel Advisors
Miami,
Florida
| $11.2K | +$13.2K | +19,423 | New |
|
|
4
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $7.57K | +$739 | +1,087 | +9% |
|
|
5
UBS Group
Zurich,
Switzerland
| $2.52K | +$1.53K | +2,260 | +108% |
|
6
Morgan Stanley
New York
| $294 | – | – | – |
|
|
SS
7
SBI Securities
Tokyo,
Japan
| $14 | – | – | – |
|
|
JFGIW
8
Johnson Financial Group Inc (Wisconsin)
Racine,
Wisconsin
| $1 | +$1 | +1 | New |
|
|
DS
9
DRW Securities
Chicago,
Illinois
| – | -$55.5K | -73,214 | Closed |
|
MYSZ Hedge Fund Activity: Q1 2026 in Review
8 of the 8,132 institutional investors tracked by Wall St. Rank reported a position in My Size (MYSZ) for Q1 2026, worth a combined $50.7K — down 49% from $99.2K a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new MYSZ positions and 1 closed out — a net gain of 1 holder — while 3 added to existing stakes and 1 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $13.2K. The largest seller was DRW Securities, exiting entirely with an estimated $55.5K sold.
- 8 institutional investors held My Size (MYSZ) as of Q1 2026, up from 7 in Q4 2025.
- Funds reported $50.7K of My Size stock for Q1 2026, down 49% quarter-over-quarter.
- 2 funds opened new My Size positions in Q1 2026 and 1 closed out, a net change of +1 holder.
- The largest My Size buyer in Q1 2026 was Citadel Advisors, an estimated $13.2K added.
- The largest My Size seller in Q1 2026 was DRW Securities, an estimated $55.5K sold.
Based on aggregated 13F filings for Q1 2026.