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Security record · archived quarter

ETON

Eton Pharmaceuticals, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic

50.00 0.0% mkt cap $1.43B quote delayed (FMP) · as of Oct 25 03:59 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
53Tracked holders
0Δ holders
6.86MShares held
$169.02MReported value
+7New positions
−7Exits
Stable Conviction score 38/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +1.9% · net new positions 0.0% · formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 2 +2 46.00K $2.37M +2 n/a
Q2 2026 69 +17 8.71M $315.16M +19 −1
Q1 2026 53 0 6.86M $169.02M +7 −7
Q4 2025 53 +3 7.09M $119.84M +3 n/a
Q3 2025 13 +1 6.27M $136.34M +1 n/a
Q2 2025 9 -2 4.42M $63.03M +1 −3
Q1 2025 8 +2 1.18M $15.27M +3 −1
Q4 2024 6 +2 854.61K $11.39M +2 n/a
Q3 2024 3 -1 376.73K $2.26M +1 −2
Q2 2024 4 n/a 363.35K $1.20M n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 1.72M -1.2% $42.38M 0.0% ▼ Trim 4 SEC ↗ ×7
2 Vanguard Capital Management Llc 994.09K n/a $24.53M 0.0% n/c 1 SEC ↗
3 Geode Capital Management ✦ (passive) 577.67K +2.2% $14.26M 0.0% ▲ Add 8 SEC ↗ ×2
4 State Street Global Advisors ✦ (passive) 530.22K +5.6% $13.09M 0.0% ▲ Add 6 SEC ↗
5 Morgan Stanley ✦ 477.96K -3.2% $11.80M 0.0% ▼ Trim 3 SEC ↗ ×7
6 Bnp Paribas Financial Markets 302.11K +8.9% $7.46M 0.0% ▲ Add 2 SEC ↗
7 Northern Trust Corp 237.83K +2.6% $5.87M 0.0% ▲ Add 2 SEC ↗ ×4
8 Goldman Sachs Group ✦ 217.45K +10.8% $5.37M 0.0% ▲ Add 3 SEC ↗ ×2
9 UBS Group AG 168.96K +33.4% $4.17M 0.0% ▲ Add 2 SEC ↗
10 Renaissance Technologies ✦ 163.32K -20.6% $4.03M 0.0% ▼ Trim 8 SEC ↗
11 JPMorgan Chase ✦ 169.88K -8.4% $3.84M 0.0% ▼ Trim 3 SEC ↗ ×5
12 Bank Of America Corp /De/ 144.37K +37.8% $3.56M 0.0% ▲ Add 2 SEC ↗ ×2
13 Bank of New York Mellon Corp 111.25K -12.9% $2.75M 0.0% ▼ Trim 2 SEC ↗ ×5
14 Citadel Advisors ✦ 107.81K +45.4% $2.66M 0.0% ▲ Add 2 SEC ↗ ×2
15 Two Sigma Investments ✦ 106.39K +38.9% $2.63M 0.0% ▲ Add 6 SEC ↗
16 Jane Street Group, Llc 95.42K +64.4% $2.35M 0.0% ▲ Add 2 SEC ↗ ×2
17 Marshall Wace ✦ 82.72K New $2.04M 0.0% New 1 SEC ↗ ×2
18 Wellington Management ✦ 70.12K -13.6% $1.73M 0.0% ▼ Trim 5 SEC ↗ ×3
19 Charles Schwab Investment… 68.80K -10.9% $1.70M 0.0% ▼ Trim 2 SEC ↗
20 Sei Investments Co 58.03K New $1.43M 0.0% New 1 SEC ↗
21 Nuveen, LLC 57.95K -1.6% $1.43M 0.0% ▼ Trim 2 SEC ↗
22 Barclays Plc 49.37K -4.0% $1.22M 0.0% ▼ Trim 2 SEC ↗ ×2
23 Connor, Clark & Lunn Investment… 42.69K -44.2% $1.05M 0.0% ▼ Trim 2 SEC ↗
24 Susquehanna International Group, Llp 34.08K New $841,193 0.0% New 1 SEC ↗
25 Blair William & Co/Il 32.40K 0.0% $799,632 0.0% Held 2 SEC ↗
26 Rhumbline Advisers 30.73K +0.9% $758,310 0.0% ▲ Add 2 SEC ↗
27 Invesco Ltd. 22.87K +16.2% $564,531 0.0% ▲ Add 2 SEC ↗ ×3
28 Deutsche Bank Ag\ 21.14K +15.8% $521,636 0.0% ▲ Add 2 SEC ↗ ×2
29 State Of Wisconsin Investment Board 18.64K -24.3% $460,134 0.0% ▼ Trim 2 SEC ↗
30 HighTower Advisors, LLC 18.42K New $454,680 0.0% New 1 SEC ↗
31 T. Rowe Price ✦ 17.65K +14.8% $436,000 0.0% ▲ Add 4 SEC ↗
32 Millennium Management ✦ 14.94K -81.2% $368,695 0.0% ▼ Trim 3 SEC ↗
33 Bank Of Nova Scotia 15.00K New $365,289 0.0% New 1 SEC ↗
34 Raymond James Financial Inc 12.25K 0.0% $302,330 0.0% Held 2 SEC ↗ ×2
35 MIRAE ASSET GLOBAL ETFS HOLDINGS… 12.04K +1.5% $297,098 0.0% ▲ Add 2 SEC ↗
36 American Century Companies Inc 11.93K New $294,334 0.0% New 1 SEC ↗
37 Envestnet Asset Management Inc 10.74K -1.9% $265,039 0.0% ▼ Trim 2 SEC ↗
38 Wells Fargo & Company/Mn 9.56K -66.2% $235,917 0.0% ▼ Trim 2 SEC ↗ ×3
39 New York State Common Retirement… 8.10K 0.0% $199,908 0.0% Held 2 SEC ↗
40 Northwestern Mutual Wealth… 7.50K -25.0% $185,100 0.0% ▼ Trim 2 SEC ↗
41 Russell Investments Group, Ltd. 2.67K -94.6% $65,895 0.0% ▼ Trim 2 SEC ↗ ×2
42 Citigroup Inc 2.55K +75.6% $62,884 0.0% ▲ Add 2 SEC ↗ ×2
43 Legal & General Group Plc 2.33K -14.7% $57,481 0.0% ▼ Trim 2 SEC ↗
44 Fidelity (FMR) ✦ 1.52K -50.6% $37,480 0.0% ▼ Trim 4 SEC ↗ ×2
45 Mirae Asset Global Investments Co.… 1.40K +7.4% $34,527 0.0% ▲ Add 2 SEC ↗
46 California State Teachers… 1.39K -12.0% $34,256 0.0% ▼ Trim 2 SEC ↗
47 UBS AM, a distinct business unit of… 368 New $9,082 0.0% New 1 SEC ↗
48 Jones Financial Companies Lllp 350 +58.4% $8,134 0.0% ▲ Add 2 SEC ↗
49 Osaic Holdings, Inc. 200 0.0% $4,936 0.0% Held 2 SEC ↗
50 Pnc Financial Services Group, Inc. 179 +251.0% $4,418 0.0% ▲ Add 2 SEC ↗
51 Cwm, Llc 107 +311.5% $2,641 0.0% ▲ Add 2 SEC ↗
52 Us Bancorp \De\ 19 -64.8% $469 0.0% ▼ Trim 2 SEC ↗
53 Royal Bank Of Canada 13 -98.7% $0 0.0% ▼ Trim 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Exited

D. E. Shaw & Co. $259,247 was 0.0%
Squarepoint Ops LLC $227,981 was 0.0%
Point72 Asset Management $218,562 was 0.0%
Canada Pension Plan… $211,375 was 0.0%
Man Group plc $177,098 was 0.0%
Group One Trading Llc $8,455 was 0.0%
Daiwa Securities Group Inc. $2,000 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 115 holders, 17.61M shares, $424.10M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Oct 06 Krempa David

Officer · 4.17K sh · $229,406

Aug 28 MAIER PAUL V

Director · 36.39K sh · $2.13M

Aug 28 MAIER PAUL V

Director · 13.48K sh · $811,932

Aug 28 MAIER PAUL V

Director · 128 sh · $7,907

Aug 24 Krempa David

Officer · 25.00K sh · $1.63M

Aug 20 BRYNJELSEN SEAN

Officer, Director · 47.31K sh · $2.85M

Aug 20 BRYNJELSEN SEAN

Officer, Director · 36.37K sh · $2.22M

Aug 20 BRYNJELSEN SEAN

Officer, Director · 7.34K sh · $456,085

Aug 19 BRYNJELSEN SEAN

Officer, Director · 8.98K sh · $562,472

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Jul 28 SC 13G/A: BlackRock, Inc.

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q1 2026 · Methodology · Get this via the API