Alkermes ($ALKS) Insider Trading & Smart Money Activity
Alkermes plc ($ALKS) has 2 insider trades, 2 congress trades, 11 13F position changes and 6 analyst ratings on file. In the last 12 months on the open market, no insider bought and 2 insiders sold ($173.66K), net -$173.66K.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 2
- Net insider $ (12 mo)
- -$173.66K
- Congress trades (12 mo)
- 2
- 13F moves on file
- 11
- Analyst ratings on file
- 6
ALKS insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 1 · $90.20K | 0 / 0 | 6 / 5 |
| Q3 2026 | 0 | 0 | 2 / 0 | 0 / 0 |
| Q4 2026 | 0 | 1 · $83.46K | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All ALKS insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Gaffin David JosephEVP, CLO, Alkermes, Inc. | Sell (Open-market sale) 10b5-1 | 2.03K sh | $83.46K | -2.7% | — | |||||
| Congress | Gilbert Ray Cisneros Jr. | Purchase | $1,001 - $15,000 | +2.1% | Read | ||||||
| Congress | Gilbert Ray Cisneros Jr. | Purchase | $15,001 - $50,000 | -3.3% | -6.1% | — | |||||
| Analyst | Wells Fargo | Reiterates to buy | PT $65 | +5.0% | -8.0% | Read | |||||
| Analyst | B of A Securities | Lowers to sell | PT $38 | +5.0% | -8.0% | Read | |||||
| Analyst | Needham | Reiterates to buy | PT $61 | +2.5% | +4.8% | Read | |||||
| Analyst | TD Cowen | Reiterates to buy | PT $50 | +14.1% | +14.3% | Read | |||||
| Analyst | Needham | Reiterates to buy | PT $54 | +17.4% | +15.0% | Read | |||||
| Insider | Christopher Wright | Sell (Open-market sale) 10b5-1 | 2K sh | $90.20K | +3.9% | +17.1% | — | ||||
| Analyst | RBC Capital | Reiterates to buy | PT $56 | -0.5% | +21.4% | — | |||||
| 13F | Citadel Advisors | Added | +1.04M sh | $101.19M | -1.8% | +18.4% | — | ||||
| 13F | Citadel Advisors | Added | +1.04M sh | $117.48M | -1.8% | +18.4% | — | ||||
| 13F | Avoro Capital Advisors | Reduced | -200K sh | $62.89M | -1.8% | +18.4% | Read | ||||
| 13F | American Century Companies | Added | +115.28K sh | $274.09M | -1.8% | +18.4% | — | ||||
| 13F | American Century Companies | Added | +115.28K sh | $318.24M | -1.8% | +18.4% | — | ||||
| 13F | Simplex Trading | New | +13.14K sh | $593.05K | -3.7% | +15.6% | — | ||||
| 13F | Simplex Trading | New | +13.14K sh | $688.56K | -3.7% | +15.6% | — | ||||
| 13F | Renaissance Technologies | Reduced | -507.60K sh | $278.08M | -3.7% | +15.6% | — | ||||
| 13F | Renaissance Technologies | Reduced | -507.60K sh | $322.87M | -3.7% | +15.6% | — | ||||
| 13F | Loomis Sayles & Co L P | Reduced | -117.94K sh | $93.53M | -3.7% | +15.6% | Read | ||||
| 13F | JPMorgan Chase | Reduced | -1.08M sh | $214.97M | -5.0% | +13.8% | Read |
1W / 1M / 6M = how ALKS moved from the trade or filing date.
Insider trading in ALKS: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Gaffin David Joseph | EVP, CLO, Alkermes, Inc. | 1 | -$83.46K | Oct 2, 2026 | |
| Christopher Wright | 1 | -$90.20K | Jun 12, 2026 |
Members of Congress trading ALKS
Institutions moving ALKS (13F)
Analyst ratings on ALKS
| Date | Firm | Action | Rating | Price target | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|
| Wells Fargo | Reiterates | buy | $65 | +5.0% | -8.0% | Read | ||
| B of A Securities | Lowers | sell | $38 | +5.0% | -8.0% | Read | ||
| Needham | Reiterates | buy | $61 | +2.5% | +4.8% | Read | ||
| TD Cowen | Reiterates | buy | $50 | +14.1% | +14.3% | Read | ||
| Needham | Reiterates | buy | $54 | +17.4% | +15.0% | Read | ||
| RBC Capital | Reiterates | buy | $56 | -0.5% | +21.4% | — |
Frequently asked questions
Are ALKS insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 2 insiders made 2 open-market sales worth $173.66K, a net -$173.66K.
What is the latest insider trade in ALKS?
Gaffin David Joseph, EVP, CLO, Alkermes, Inc. filed a sell (open-market sale) of 2.03K sh worth $83.46K on Oct 2, 2026.
Which members of Congress traded ALKS?
2 disclosed trades by Gilbert Ray Cisneros Jr.. The latest was on Sep 29, 2026.
Which institutions changed their ALKS positions?
Recent 13F filers moving the stock include Citadel Advisors, American Century Companies, Simplex Trading, Renaissance Technologies and Avoro Capital Advisors.
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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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