MACROGENICS INC MGNX
COM · Common Stock · CUSIP 556099109 · ISIN US5560991094
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersRockville, MD
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 61.9m as of 2023-08-04, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $5.35. Options: 4 managers hold calls ($197.1k notional), 5 hold puts ($625.1k).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 135 |
| Q4 2022 | 137 |
| Q1 2023 | 138 |
| Q2 2023 | 132 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 68 | 76 |
| Q1 2023 | 69 | 61 |
| Q2 2023 | 55 | 72 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $44.0k | $12.0k | 0.27 |
| Q4 2022 | $360.3k | $387.5k | 1.08 |
| Q1 2023 | $505.1k | $921.0k | 1.82 |
| Q2 2023 | $197.1k | $625.1k | 3.17 |
Biggest buyers
| T. Rowe Price Investment Management, Inc. | Added | +2.5m |
| JPMORGAN CHASE & CO | Added | +1.0m |
| Woodline Partners LP | New | +364.7k |
| Vontobel Holding Ltd. | New | +352.5k |
| SECTORAL ASSET MANAGEMENT INC | New | +352.5k |
| PINNACLE ASSOCIATES LTD | Added | +336.4k |
| Nuveen Asset Management, LLC | Added | +252.8k |
| WELLINGTON MANAGEMENT GROUP LLP | New | +241.3k |
| RENAISSANCE TECHNOLOGIES LLC | Added | +180.0k |
| DIMENSIONAL FUND ADVISORS LP | Added | +173.0k |
Biggest sellers
| MILLENNIUM MANAGEMENT LLC | Reduced | -939.8k |
| Assenagon Asset Management S.A. | Reduced | -743.8k |
| EcoR1 Capital, LLC | Sold out | -619.2k |
| TWO SIGMA ADVISERS, LP | Reduced | -404.9k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -370.1k |
| ARMISTICE CAPITAL, LLC | Reduced | -360.0k |
| Ikarian Capital, LLC | Sold out | -250.0k |
| Sessa Capital IM, L.P. | Sold out | -244.9k |
| MORGAN STANLEY | Reduced | -199.7k |
| MARSHALL WACE, LLP | Reduced | -172.1k |
Biggest calls
| SIMPLEX TRADING, LLC | Reduced | $135.0k25.4k shares |
| CITADEL ADVISORS LLC | Reduced | $61.5k11.5k shares |
| GROUP ONE TRADING LLC | Reduced | $535100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $292.6k54.7k shares |
| Caption Management, LLC | Unchanged | $149.3k27.9k shares |
| SIMPLEX TRADING, LLC | Added | $142.0k26.7k shares |
| CITADEL ADVISORS LLC | Added | $41.2k7.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| ARMISTICE CAPITAL, LLC 13G · institution -1.6 pts · filed 2026-08-14 | 7.9% |
| BlackRock, Inc. 13G · institution +4.2 pts · filed 2026-07-29 | 7.1% |
Fell to 5% or below in the last year: BANK OF AMERICA CORP /DE/ (4.0%, 2026-08-03), MILLENNIUM MANAGEMENT LLC (3.7%, 2026-07-20), VANGUARD GROUP INC (0.0%, 2026-03-27), Frazier Life Sciences Public Fund, L.P. (0.0%, 2026-02-13), Bellevue Group AG (0.0%, 2026-01-06)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 0 | — | 0 | — | — |
| Q2 2022 | 1 | $98.8k | 0 | — | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 1 | $32.4k | — |
| Q2 2023 | 0 | — | 0 | — | — |
None reported in Q2 2023.
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| Bellevue Group AG 0.73% of their portfolio | 9.6m $51.4m | Unchanged |
| BlackRock Inc. 0.00% of their portfolio | 6.0m $32.1m | Reduced -345 |
| ARMISTICE CAPITAL, LLC 0.75% of their portfolio | 5.6m $30.0m | Reduced -360.0k |
| T. Rowe Price Investment Management, Inc. 0.02% of their portfolio | 5.5m $29.2m | Added +2.5m |
| VANGUARD GROUP INC 0.00% of their portfolio | 4.4m $23.4m | Reduced -89.9k |
| Frazier Life Sciences Management, L.P. 0.58% of their portfolio | 1.8m $9.6m | Added +100.0k |
| WASATCH ADVISORS LP 0.05% of their portfolio | 1.4m $7.5m | Added +87.8k |
| STATE STREET CORP 0.00% of their portfolio | 1.3m $7.0m | Reduced -3.0k |
| ACADIAN ASSET MANAGEMENT LLC 0.03% of their portfolio | 1.3m $6.8m | Added +41.6k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.2m $6.7m | Added +1.0m |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 1.2m $6.6m | Added +173.0k |
| SILVERARC CAPITAL MANAGEMENT, LLC 2.20% of their portfolio | 1.2m $6.5m | Reduced -146.1k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.2m $6.4m | Added +38.3k |
| Rock Springs Capital Management LP 0.14% of their portfolio | 1.1m $6.0m | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 1.0m $5.4m | Reduced -939.8k |
| FEDERATED HERMES, INC. 0.01% of their portfolio | 941.2k $5.0m | Reduced -14.7k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 936.5k $5.0m | Added +252.8k |
| BAKER BROS. ADVISORS LP 0.03% of their portfolio | 892.6k $4.8m | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 754.8k $4.0m | Added +180.0k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 750.4k $4.0m | Added +45.6k |
| Assenagon Asset Management S.A. 0.02% of their portfolio | 748.7k $4.0m | Reduced -743.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 721.5k $3.9m | Added +100.0k |
| PINNACLE ASSOCIATES LTD 0.07% of their portfolio | 709.9k $3.8m | Added +336.4k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 570.1k $3.1m | Reduced -404.9k |
| Invesco Ltd. 0.00% of their portfolio | 508.9k $2.7m | Added +157.3k |
| MORGAN STANLEY 0.00% of their portfolio | 443.8k $2.4m | Reduced -199.7k |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 420.0k $2.2m | Unchanged |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.01% of their portfolio | 405.0k $2.2m | Added +100.9k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 398.6k $2.1m | Added +67.3k |
| PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio | 383.5k $2.1m | Added +476 |
| Woodline Partners LP 0.02% of their portfolio | 364.7k $2.0m | New |
| SECTORAL ASSET MANAGEMENT INC 0.31% of their portfolio | 352.5k $1.9m | New |
| Vontobel Holding Ltd. 0.02% of their portfolio | 352.5k $1.9m | New |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 309.6k $1.7m | Reduced -370.1k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 284.3k $1.5m | Reduced -22.9k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 273.2k $1.5m | Reduced -45 |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 246.3k $1.3m | Reduced -2.7k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 241.3k $1.3m | New |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 220.3k $1.2m | Added +172.1k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 198.1k $1.1m | Added +170 |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 188.1k $1.0m | Added +8.2k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 182.2k $975.0k | Reduced -16.6k |
| Trexquant Investment LP 0.02% of their portfolio | 175.0k $936.5k | Added +32.0k |
| HRT FINANCIAL LP 0.01% of their portfolio | 154.1k $824.0k | Reduced -77.9k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.00% of their portfolio | 146.1k $781.6k | Reduced -3.4k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 138.7k $742.0k | Added +80.8k |
| AXA S.A. 0.00% of their portfolio | 135.2k $723.1k | Unchanged |
| GSA CAPITAL PARTNERS LLP 0.07% of their portfolio | 129.2k $691.0k | Added +89.6k |
| BARCLAYS PLC 0.00% of their portfolio | 116.5k $623.5k | Reduced -23.6k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 107.6k $575.7k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 105.5k $564.2k | Added +30.2k |
| Squarepoint Ops LLC 0.00% of their portfolio | 104.5k $559.0k | Added +28.7k |
| ClariVest Asset Management LLC 0.03% of their portfolio | 97.6k $522.0k | New |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 90.7k $485.4k | Reduced -60.8k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 90.3k $483.2k | Reduced -5.1k |
| FMR LLC 0.00% of their portfolio | 89.4k $478.3k | Reduced -44.4k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 85.8k $459.2k | Reduced -172.1k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 76.7k $410.1k | Reduced -54.0k |
| Corton Capital Inc. 0.19% of their portfolio | 73.7k $394.2k | Reduced -1.6k |
| STRS OHIO 0.00% of their portfolio | 70.4k $376.0k | Reduced -89.2k |
| TD Asset Management Inc 0.00% of their portfolio | 64.8k $346.9k | New |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 64.5k $345.3k | Added +30.3k |
| Allspring Global Investments Holdings, LLC 0.00% of their portfolio | 62.7k $335.5k | Added +46.2k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 56.5k $302.4k | Reduced -3.7k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.01% of their portfolio | 52.4k $280.3k | Unchanged |
| XTX Topco Ltd 0.05% of their portfolio | 51.3k $274.7k | Reduced -4.9k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 47.3k $253.3k | Added +1.5k |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 46.0k $245.9k | Reduced -118 |
| ALPS ADVISORS INC 0.00% of their portfolio | 45.5k $243.2k | New |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 40.2k $215.1k | Reduced -36.8k |
| Delphia (USA) Inc. 0.32% of their portfolio | 38.0k $203.2k | Reduced -23.1k |
| CORNERCAP INVESTMENT COUNSEL INC 0.03% of their portfolio | 35.7k $191.2k | Reduced -15.7k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 35.1k $187.6k | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 34.5k $184.4k | Added +14.3k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 33.2k $177.5k | Unchanged |
| GROUP ONE TRADING LLC 0.01% of their portfolio | 30.5k $163.0k | Reduced -1.8k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 29.7k $158.7k | Reduced -12.1k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 29.3k $156.7k | Added +200 |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 27.5k $147.0k | Reduced -3.3k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 25.8k $138.0k | Added +1.6k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 25.0k $134.0k | Added +234 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 24.0k $128.3k | Added +13.1k |
| EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio | 23.5k $125.9k | New |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 23.2k $124.3k | Unchanged |
| Engineers Gate Manager LP 0.00% of their portfolio | 22.0k $117.6k | Reduced -18.9k |
| Graham Capital Management, L.P. 0.00% of their portfolio | 21.4k $114.6k | New |
| CITIGROUP INC 0.00% of their portfolio | 20.5k $109.7k | Added +18.6k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 20.2k $108.3k | Reduced -2.2k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 18.6k $99.4k | Reduced -48 |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 18.4k $98.0k | Reduced -521 |
| Evercore Wealth Management, LLC 0.00% of their portfolio | 17.5k $93.9k | Unchanged |
| FOX RUN MANAGEMENT, L.L.C. 0.03% of their portfolio | 17.5k $93.8k | Reduced -10.1k |
| Bayesian Capital Management, LP 0.01% of their portfolio | 17.1k $91.7k | Reduced -4.5k |
| MARTINGALE ASSET MANAGEMENT L P 0.00% of their portfolio | 16.3k $87.1k | Unchanged |
| CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio | 16.1k $86.2k | New |
| Caption Management, LLC 0.01% of their portfolio | 14.8k $79.1k | Unchanged |
| XML Financial, LLC 0.01% of their portfolio | 14.7k $78.6k | Unchanged |
| CAXTON ASSOCIATES LP 0.01% of their portfolio | 13.8k $74.0k | Reduced -106.9k |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 13.4k $71.6k | New |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 12.1k $65.0k | Unchanged |