GNTA
Genenta Science S.p.A.Company with tickers: GNTA
CIK
1838716
CUSIP
36870W100
Shares Outstanding
23,591,020
13F Activity (30d)
8 filings
6 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 11
Total Value: $695,769
Total Shares: 1,035,377
Institutional Ownership Trend
Holder Concentration
Across 11 13F filers · Δ vs Dec 31, 2025Top Holder
34.8%
+10.6 pts
Top 5
93.3%
+23.5 pts
Top 10
100.0%
+1.0 pts
HHI
2,287
Moderately concentrated
+964
Quarterly Activity
vs Dec 31, 2025
New
3
Increased
2
Decreased
2
Sold Out
7
Unchanged
4
Holder count:
-4
Institutional value:
-82.8%
Shares held:
-61.8%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small SmartHarvest Portfolios, LLC | +116,666 | 134,447 | |
| Mid GAMMA Investing LLC | +11,461 | 14,288 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega MORGAN STANLEY | −30,480 | 15,420 | |
| Mega UBS Group AG | −309 | 3,107 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid Independent Advisor Alliance | 37,036 | $24,888 | |
| Mid XTX Topco Ltd | 24,527 | $16,482 | |
| Small Simplicity Wealth,LLC | 12,211 | $8,205 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 655,164 | $976,194 | |
| Mid Ghisallo Capital Management LLC | 323,797 | $482,457 | |
| Mid Weiss Asset Management LP | 322,026 | $479,818 | |
| Mega NORGES BANK | 226,178 | $337,005 | |
| Large Alyeska Investment Group, L.P. | 219,838 | $327,558 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Large Eurizon Capital SGR S.p.A. | $241,920 | 34.77% | 360,000 | Shares | Other | 2026-05-08 | ||||
| Mid Allianz SE | $157,281 | 22.61% | 234,050 | Shares | Defined | 2026-05-11 | ||||
| Mid AlTi Global, Inc. | $134,593 | 19.34% | 200,288 | Shares | Defined | 2026-05-07 | ||||
| Small SmartHarvest Portfolios, LLC | $90,348 | 12.99% | 134,447 | Shares | Sole | 2026-04-21 | ||||
| Mid Independent Advisor Alliance | $24,888 | 3.58% | 37,036 | Shares | Sole | 2026-05-12 | ||||
| Mid XTX Topco Ltd | $16,482 | 2.37% | 24,527 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $10,362 | 1.49% | 15,420 | Shares | Defined | 2026-05-15 | ||||
| Mid GAMMA Investing LLC | $9,601 | 1.38% | 14,288 | Shares | Defined | 2026-04-06 | ||||
| Small Simplicity Wealth,LLC | $8,205 | 1.18% | 12,211 | Shares | Sole | 2026-04-30 | ||||
| Mega UBS Group AG | $2,087 | 0.30% | 3,107 | Shares | Defined | 2026-05-05 | ||||
| Mid Farther Finance Advisors, LLC | $2 | 0.00% | 3 | Shares | Sole | 2026-04-07 | ||||
| No holders match your search. | ||||||||||