★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads: coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

ACRS

Aclaris Therapeutics, Inc. · Healthcare · Biotechnology

3.75 -2.1% mkt cap $552.00M quote delayed (FMP) · as of Oct 23 22:08 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
65Tracked holders
-2Δ holders
41.75MShares held
$156.42MReported value
+5New positions
−7Exits
Stable Conviction score 45/100 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -3.0% · share flow +6.8% · net new positions -3.1% · formula
Concentrated accumulation: rising shares among fewer holders

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

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 1 0 154.55K $812,954 n/a n/a
Q2 2026 60 -2 41.91M $221.50M +3 −6
Q1 2026 65 -2 41.75M $156.42M +5 −7
Q4 2025 67 +2 40.44M $121.72M +2 n/a
Q3 2025 17 +1 36.82M $69.96M +1 n/a
Q2 2025 13 0 38.17M $54.21M n/a n/a
Q1 2025 10 0 23.63M $36.15M n/a n/a
Q4 2024 10 +2 20.49M $50.82M +2 n/a
Q3 2024 7 -1 10.01M $11.51M n/a −1
Q2 2024 8 n/a 10.87M $11.95M n/a n/a
Holder count
Who holds it · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 7.41M +8.8% $27.78M 0.0% ▲ Add 4 SEC ↗ ×8
2 Vanguard Capital Management Llc 5.17M n/a $19.38M 0.0% n/c 1 SEC ↗
3 Adage Capital Partners ✦ 3.87M +14.8% $14.52M 0.0% ▲ Add 6 SEC ↗
4 Balyasny Asset Management L.P. 3.36M New $12.60M 0.0% New 1 SEC ↗
5 Morgan Stanley ✦ 2.75M -19.6% $10.30M 0.0% ▼ Trim 3 SEC ↗ ×6
6 Geode Capital Management ✦ (passive) 2.42M +1.3% $9.09M 0.0% ▲ Add 8 SEC ↗ ×2
7 Citadel Advisors ✦ 2.25M +86.6% $8.43M 0.0% ▲ Add 8 SEC ↗ ×2
8 State Street Global Advisors ✦ (passive) 2.01M +33.4% $7.53M 0.0% ▲ Add 6 SEC ↗
9 Connor, Clark & Lunn Investment… 1.42M -1.1% $5.32M 0.0% ▼ Trim 2 SEC ↗
10 Deutsche Bank Ag\ 997.85K +1.1% $3.74M 0.0% ▲ Add 2 SEC ↗
11 D. E. Shaw & Co. ✦ 900.80K -57.0% $3.38M 0.0% ▼ Trim 8 SEC ↗
12 Millennium Management ✦ 756.13K -28.2% $2.84M 0.0% ▼ Trim 8 SEC ↗
13 Northern Trust Corp 728.23K +9.6% $2.73M 0.0% ▲ Add 2 SEC ↗ ×4
14 Marshall Wace ✦ 712.98K +46.9% $2.67M 0.0% ▲ Add 6 SEC ↗ ×2
15 Goldman Sachs Group ✦ 588.69K -6.9% $2.21M 0.0% ▼ Trim 3 SEC ↗ ×3
16 Dimensional Fund Advisors Lp 511.46K +88.8% $1.91M 0.0% ▲ Add 2 SEC ↗ ×4
17 Renaissance Technologies ✦ 502.63K -55.3% $1.88M 0.0% ▼ Trim 8 SEC ↗
18 JPMorgan Chase ✦ 486.63K -22.3% $1.70M 0.0% ▼ Trim 3 SEC ↗ ×3
19 Two Sigma Investments ✦ 395.64K -31.1% $1.48M 0.0% ▼ Trim 8 SEC ↗
20 Susquehanna International Group, Llp 379.93K -58.6% $1.42M 0.0% ▼ Trim 2 SEC ↗
21 Russell Investments Group, Ltd. 308.17K +3049.4% $1.16M 0.0% ▲ Add 2 SEC ↗ ×5
22 HighTower Advisors, LLC 305.84K 0.0% $1.15M 0.0% ▼ Trim 2 SEC ↗
23 Raymond James Financial Inc 266.45K -1.2% $999,181 0.0% ▼ Trim 2 SEC ↗ ×2
24 Charles Schwab Investment… 260.99K -8.3% $978,713 0.0% ▼ Trim 2 SEC ↗
25 Wellington Management ✦ 257.16K -2.7% $964,335 0.0% ▼ Trim 2 SEC ↗ ×3
26 Sei Investments Co 217.15K New $814,328 0.0% New 1 SEC ↗
27 Invesco Ltd. 214.94K +2.4% $806,007 0.0% ▲ Add 2 SEC ↗ ×3
28 Mackenzie Financial Corp 213.41K New $800,269 0.0% New 1 SEC ↗
29 Bank of New York Mellon Corp 207.02K +1.7% $776,339 0.0% ▲ Add 2 SEC ↗ ×3
30 UBS Group AG 206.81K -43.0% $775,553 0.0% ▼ Trim 2 SEC ↗ ×2
31 Qube Research & Technologies Ltd 194.51K -56.5% $729,413 0.0% ▼ Trim 2 SEC ↗
32 Assenagon Asset Management S.A. 177.28K +14.7% $664,811 0.0% ▲ Add 2 SEC ↗
33 Fidelity (FMR) ✦ 176.35K +285.0% $661,324 0.0% ▲ Add 4 SEC ↗ ×3
34 T. Rowe Price ✦ 156.72K +11.8% $588,000 0.0% ▲ Add 8 SEC ↗
35 Creative Planning 152.09K +197.2% $570,330 0.0% ▲ Add 2 SEC ↗
36 American Century Companies Inc 118.70K +53.0% $445,133 0.0% ▲ Add 2 SEC ↗
37 Nuveen, LLC 118.02K -50.4% $442,575 0.0% ▼ Trim 2 SEC ↗
38 Bank Of America Corp /De/ 79.54K +23.3% $298,271 0.0% ▲ Add 2 SEC ↗
39 Rhumbline Advisers 75.40K +5.0% $282,749 0.0% ▲ Add 2 SEC ↗
40 AQR Capital Management ✦ 72.41K -30.2% $271,530 0.0% ▼ Trim 3 SEC ↗ ×4
41 MIRAE ASSET GLOBAL ETFS HOLDINGS… 43.59K +2.4% $163,459 0.0% ▲ Add 2 SEC ↗
42 Wells Fargo & Company/Mn 36.26K -65.3% $135,983 0.0% ▼ Trim 2 SEC ↗ ×4
43 New York State Common Retirement… 27.30K 0.0% $102,375 0.0% Held 2 SEC ↗
44 Manufacturers Life Insurance… 25.40K -12.4% $95,243 0.0% ▼ Trim 2 SEC ↗
45 Neuberger Berman Group LLC 22.06K +16.4% $82,733 0.0% ▲ Add 2 SEC ↗ ×2
46 Barclays Plc 21.51K -85.0% $80,654 0.0% ▼ Trim 2 SEC ↗ ×2
47 Bnp Paribas Financial Markets 21.45K -0.3% $80,419 0.0% ▼ Trim 2 SEC ↗
48 ProShare Advisors LLC 18.70K -13.3% $70,109 0.0% ▼ Trim 2 SEC ↗
49 CIBC Asset Management Inc 17.43K 0.0% $65,355 0.0% Held 2 SEC ↗
50 Voya Investment Management Llc 16.31K -5.4% $61,166 0.0% ▼ Trim 2 SEC ↗
51 Prudential Financial Inc 13.38K New $50,175 0.0% New 1 SEC ↗
52 Alliancebernstein L.P. 15.20K 0.0% $45,752 0.0% Held 2 SEC ↗
53 Victory Capital Management Inc 11.75K +10.3% $44,059 0.0% ▲ Add 2 SEC ↗
54 Simplex Trading, Llc 11.22K -32.7% $42,060 0.0% ▼ Trim 2 SEC ↗
55 Mercer Global Advisors Inc /Adv 10.60K +4.2% $39,731 0.0% ▲ Add 2 SEC ↗
56 Legal & General Group Plc 8.24K 0.0% $30,908 0.0% Held 2 SEC ↗
57 Citigroup Inc 7.83K -81.2% $29,348 0.0% ▼ Trim 2 SEC ↗ ×2
58 Mirae Asset Global Investments Co.… 6.29K +19.5% $23,588 0.0% ▲ Add 2 SEC ↗
59 Rockefeller Capital Management L.P. 6.11K +398.5% $22,921 0.0% ▲ Add 2 SEC ↗ ×2
60 Zurcher Kantonalbank (Zurich… 5.01K New $18,773 0.0% New 1 SEC ↗
61 California State Teachers… 4.96K -12.1% $18,619 0.0% ▼ Trim 2 SEC ↗
62 Pnc Financial Services Group, Inc. 2.07K 0.0% $7,763 0.0% Held 2 SEC ↗
63 Cwm, Llc 1.36K +257.4% $5,093 0.0% ▲ Add 2 SEC ↗
64 Northwestern Mutual Wealth… 500 0.0% $1,875 0.0% Held 2 SEC ↗
65 Royal Bank Of Canada 88 -96.6% $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

Ameriprise Financial Inc $958,462 was 0.0%
Point72 Asset Management $262,397 was 0.0%
Man Group plc $127,729 was 0.0%
Jane Street Group, Llc $81,920 was 0.0%
Mariner, LLC $50,159 was 0.0%
Group One Trading Llc $37,423 was 0.0%
Osaic Holdings, Inc. $2,197 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 135 holders, 108.23M shares, $397.63M 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.

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