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Security record

IRWD

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

3.82 -1.3% mkt cap $628.82M quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
88Tracked holders
-4Δ holders
110.50MShares held
$465.13MReported value
+4New positions
−8Exits
Falling Conviction score 31/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -4.3% · share flow -11.8% · net new positions -4.5% — formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 88 -4 110.50M $465.13M +4 −8
Q1 2026 94 +9 125.58M $394.14M +11 −2
Q4 2025 85 +2 100.81M $339.86M +2 —
Q3 2025 17 0 58.02M $76.00M — —
Q2 2025 14 0 58.90M $42.25M +1 −1
Q1 2025 11 0 30.28M $44.51M +1 −1
Q4 2024 11 0 26.27M $116.38M +1 −1
Q3 2024 10 -2 15.74M $64.83M — −2
Q2 2024 12 — 17.55M $114.44M — —
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 17.79M +33.1% $74.89M 0.0% ▲ Add 5 SEC ↗ ×11
2 State Street Global Advisors ✦ (passive) 8.81M +18.1% $37.09M 0.0% ▲ Add 7 SEC ↗
3 Bank Of America Corp /De/ 8.68M 0.0% $36.56M 0.0% ▲ Add 3 SEC ↗ ×2
4 Renaissance Technologies ✦ 7.99M -0.8% $33.65M 0.0% ▼ Trim 9 SEC ↗
5 Vanguard Capital Management Llc 6.61M +8.4% $27.82M 0.0% ▲ Add 2 SEC ↗
6 AQR Capital Management ✦ 6.47M -14.2% $27.22M 0.0% ▼ Trim 9 SEC ↗ ×7
7 Geode Capital Management ✦ (passive) 4.83M +6.3% $20.35M 0.0% ▲ Add 9 SEC ↗ ×2
8 Two Sigma Investments ✦ 4.56M -22.1% $19.18M 0.0% ▼ Trim 9 SEC ↗
9 Marshall Wace ✦ 4.29M -5.2% $18.06M 0.0% ▼ Trim 6 SEC ↗ ×2
10 Goldman Sachs Group ✦ 3.31M +23.2% $13.95M 0.0% ▲ Add 4 SEC ↗ ×2
11 Charles Schwab Investment… 3.30M -30.3% $13.90M 0.0% ▼ Trim 3 SEC ↗
12 Federated Hermes, Inc. 3.23M -3.5% $13.60M 0.0% ▼ Trim 3 SEC ↗ ×2
13 Arrowstreet Capital ✦ 3.02M -11.2% $12.70M 0.0% ▼ Trim 3 SEC ↗
14 Dimensional Fund Advisors Lp 2.52M +21.2% $10.62M 0.0% ▲ Add 3 SEC ↗ ×4
15 Mackenzie Financial Corp 2.37M +322.7% $9.97M 0.0% ▲ Add 3 SEC ↗
16 Morgan Stanley ✦ 1.86M +125.5% $7.83M 0.0% ▲ Add 4 SEC ↗ ×7
17 Connor, Clark & Lunn Investment… 1.81M -1.3% $7.63M 0.0% ▼ Trim 3 SEC ↗ ×2
18 Northern Trust Corp 1.37M +8.5% $5.78M 0.0% ▲ Add 3 SEC ↗ ×3
19 Wells Fargo & Company/Mn 1.21M +1949.6% $5.08M 0.0% ▲ Add 3 SEC ↗ ×2
20 Deutsche Bank Ag\ 1.16M +3.0% $4.88M 0.0% ▲ Add 3 SEC ↗ ×2
21 Pacer Advisors, Inc. 1.10M -3.4% $4.61M 0.0% ▼ Trim 2 SEC ↗
22 Franklin Resources Inc 1.01M +35.2% $4.24M 0.0% ▲ Add 3 SEC ↗ ×4
23 Fidelity (FMR) ✦ 909.49K +15.1% $3.83M 0.0% ▲ Add 5 SEC ↗ ×2
24 State Of Wisconsin Investment Board 778.51K +30.1% $3.28M 0.0% ▲ Add 3 SEC ↗
25 Raymond James Financial Inc 725.09K -5.1% $3.05M 0.0% ▼ Trim 3 SEC ↗ ×3
26 Victory Capital Management Inc 658.46K -7.7% $2.77M 0.0% ▼ Trim 3 SEC ↗
27 Hrt Financial Lp 577.34K New $2.43M 0.0% New 1 SEC ↗
28 Prudential Financial Inc 537.20K +19.4% $2.26M 0.0% ▲ Add 3 SEC ↗ ×2
29 Bank of New York Mellon Corp 508.88K +5.1% $2.14M 0.0% ▲ Add 3 SEC ↗ ×3
30 Citadel Advisors ✦ 502.40K +324.8% $2.12M 0.0% ▲ Add 9 SEC ↗
31 Voya Investment Management Llc 484.45K +232.2% $2.04M 0.0% ▲ Add 3 SEC ↗ ×3
32 Wellington Management ✦ 468.82K +3.4% $1.97M 0.0% ▲ Add 3 SEC ↗ ×3
33 Sei Investments Co 459.42K -38.1% $1.93M 0.0% ▼ Trim 3 SEC ↗ ×2
34 Invesco Ltd. 403.21K -26.3% $1.70M 0.0% ▼ Trim 3 SEC ↗ ×4
35 Man Group plc 392.12K -27.5% $1.65M 0.0% ▼ Trim 3 SEC ↗
36 UBS Group AG 389.53K -58.3% $1.64M 0.0% ▼ Trim 3 SEC ↗ ×3
37 BNP Paribas Asset Management… 375.29K 0.0% $1.58M 0.0% Held 2 SEC ↗
38 Nuveen, LLC 355.37K +52.2% $1.50M 0.0% ▲ Add 3 SEC ↗ ×2
39 Qube Research & Technologies Ltd 347.99K -78.1% $1.47M 0.0% ▼ Trim 3 SEC ↗
40 Robeco Institutional Asset… 343.00K 0.0% $1.44M 0.0% Held 3 SEC ↗
41 Citigroup Inc 226.82K +475.6% $954,929 0.0% ▲ Add 3 SEC ↗ ×2
42 Russell Investments Group, Ltd. 224.82K -14.1% $946,495 0.0% ▼ Trim 3 SEC ↗ ×7
43 JPMorgan Chase ✦ 212.57K +79.9% $914,073 0.0% ▲ Add 4 SEC ↗ ×2
44 Wealth Enhancement Advisory… 219.44K -3.2% $913,316 0.0% ▼ Trim 3 SEC ↗
45 Cerity Partners LLC 208.02K -43.5% $875,762 0.0% ▼ Trim 3 SEC ↗ ×3
46 Rhumbline Advisers 205.09K +6.3% $863,439 0.0% ▲ Add 3 SEC ↗
47 Creative Planning 177.03K -0.3% $745,296 0.0% ▼ Trim 3 SEC ↗ ×2
48 Mariner, LLC 168.47K -18.9% $709,288 0.0% ▼ Trim 3 SEC ↗
49 Quantinno Capital Management LP 150.60K +16.1% $634,043 0.0% ▲ Add 3 SEC ↗
50 Alliancebernstein L.P. 165.79K 0.0% $581,923 0.0% Held 3 SEC ↗
51 Fifth Third Bancorp 132.75K -19.6% $558,869 0.0% ▼ Trim 2 SEC ↗
52 Canada Pension Plan Investment Board 130.90K -3.0% $551,089 0.0% ▼ Trim 3 SEC ↗
53 Jane Street Group, Llc 129.70K -79.2% $546,038 0.0% ▼ Trim 3 SEC ↗ ×2
54 Susquehanna International Group, Llp 129.24K -91.2% $544,088 0.0% ▼ Trim 3 SEC ↗
55 T. Rowe Price ✦ 128.77K +3.6% $543,000 0.0% ▲ Add 9 SEC ↗
56 Hsbc Holdings Plc 126.10K +324.5% $541,600 0.0% ▲ Add 3 SEC ↗
57 Mercer Global Advisors Inc /Adv 126.16K +9.6% $531,134 0.0% ▲ Add 3 SEC ↗
58 D. E. Shaw & Co. ✦ 122.91K +156.4% $517,438 0.0% ▲ Add 9 SEC ↗
59 Barclays Plc 100.12K +11.3% $421,518 0.0% ▲ Add 3 SEC ↗ ×3
60 Ameriprise Financial Inc 99.53K +0.2% $419,004 0.0% ▲ Add 3 SEC ↗
61 MIRAE ASSET GLOBAL ETFS HOLDINGS… 93.19K +3.4% $393,933 0.0% ▲ Add 3 SEC ↗ ×2
62 Allspring Global Investments… 82.31K +3.9% $339,138 0.0% ▲ Add 2 SEC ↗ ×2
63 Captrust Financial Advisors 71.71K -4.3% $301,883 0.0% ▼ Trim 3 SEC ↗
64 Squarepoint Ops LLC 66.90K +104.3% $281,645 0.0% ▲ Add 3 SEC ↗
65 Focus Partners Wealth 44.92K -21.4% $189,113 0.0% ▼ Trim 3 SEC ↗
66 Manufacturers Life Insurance… 42.92K -0.2% $180,693 0.0% ▼ Trim 3 SEC ↗
67 New York State Common Retirement… 41.87K 0.0% $176,268 0.0% Held 3 SEC ↗
68 Mirae Asset Global Investments Co.… 35.55K -3.1% $149,653 0.0% ▼ Trim 3 SEC ↗
69 Envestnet Asset Management Inc 35.53K New $149,586 0.0% New 1 SEC ↗
70 Truist Financial Corp 35.53K New $149,577 0.0% New 1 SEC ↗
71 Amundi 32.99K -91.8% $138,892 0.0% ▼ Trim 3 SEC ↗
72 Bnp Paribas Financial Markets 28.39K -37.8% $119,501 0.0% ▼ Trim 3 SEC ↗
73 Lazard Asset Management Llc 27.64K -90.5% $116,381 0.0% ▼ Trim 3 SEC ↗
74 ProShare Advisors LLC 26.85K -11.9% $113,031 0.0% ▼ Trim 3 SEC ↗
75 LPL Financial LLC 25.83K New $108,727 0.0% New 1 SEC ↗
76 Commonwealth Equity Services, Llc 25.48K -3.8% $107,260 0.0% ▼ Trim 3 SEC ↗
77 HighTower Advisors, LLC 16.64K -16.5% $70,050 0.0% ▼ Trim 3 SEC ↗
78 Legal & General Group Plc 15.90K +11.3% $66,956 0.0% ▲ Add 3 SEC ↗
79 Cetera Investment Advisers 15.01K +25.6% $63,171 0.0% ▲ Add 3 SEC ↗
80 Neuberger Berman Group LLC 12.45K -0.5% $52,406 0.0% ▼ Trim 3 SEC ↗ ×2
81 Principal Financial Group Inc 12.03K +5.7% $50,625 0.0% ▲ Add 2 SEC ↗
82 Zurcher Kantonalbank (Zurich… 5.83K +89.2% $24,532 0.0% ▲ Add 2 SEC ↗
83 Royal Bank Of Canada 5.13K +250.9% $22,000 0.0% ▲ Add 3 SEC ↗ ×2
84 Rockefeller Capital Management L.P. 2.73K 0.0% $11,502 0.0% Held 3 SEC ↗ ×2
85 Jones Financial Companies Lllp 2.29K +14.7% $9,441 0.0% ▲ Add 3 SEC ↗
86 Optiver Holding B.V. 1.65K +8.7% $6,930 0.0% ▲ Add 3 SEC ↗
87 Osaic Holdings, Inc. 1.31K +1091.8% $5,519 0.0% ▲ Add 3 SEC ↗
88 National Bank Of Canada /Fi/ 136 -99.7% $573 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

Hrt Financial Lp $2.43M 0.0%
Envestnet Asset Management Inc $149,586 0.0%
Truist Financial Corp $149,577 0.0%
LPL Financial LLC $108,727 0.0%

Exited

Balyasny Asset Management L.P. $18.05M was 0.0%
Millennium Management $1.60M was 0.0%
Tidal Investments LLC $1.07M was 0.0%
Cibc World Market Inc. $250,368 was 0.0%
Bank Of Montreal /Can/ $220,253 was 0.0%
Universal- Beteiligungs- und… $197,023 was 0.0%
Simplex Trading, Llc $62,211 was 0.0%
Gotham Asset Management $37,406 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 222 holders, 159.91M shares, $533.78M 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.

Beneficial ownership
Aug 14 SC 13G/A — ARMISTICE CAPITAL, LLC

View original SEC filing ↗

Aug 07 SC 13G — STATE STREET CORP

View original SEC filing ↗

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: Q2 2026 · Methodology · Get this via the API