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Macrogenics Inc

MGNX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001125345

In the last 90 days, Macrogenics Inc insiders filed 0 open-market purchases and 1 sale; 122 institutions reported holding it in 13F filings for Q2 2026, worth $224.9M in total; no superinvestor holds it.

13F holders, Q1 2026

Institutional positions in Macrogenics Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
109
+22 vs. Q4 2025
Shares held
43.2M
+7.44M (+20.8%) vs. Q4 2025
Total value
$124.8M
+$67.3M (+117.0%) vs. Q4 2025
New holders
32
29 more added
Sold out
10
28 more reduced

2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MGNX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 109 institutions
Q1 2021: 174 institutionsQ2 2021: 149 institutionsQ3 2021: 154 institutionsQ4 2021: 156 institutionsQ1 2022: 144 institutionsQ2 2022: 133 institutionsQ3 2022: 135 institutionsQ4 2022: 135 institutionsQ1 2023: 137 institutionsQ2 2023: 131 institutionsQ3 2023: 127 institutionsQ4 2023: 143 institutionsQ1 2024: 163 institutionsQ2 2024: 147 institutionsQ3 2024: 124 institutionsQ4 2024: 129 institutionsQ1 2025: 129 institutionsQ2 2025: 112 institutionsQ3 2025: 104 institutionsQ4 2025: 89 institutionsQ1 2026: 109 institutionsQ2 2026: 122 institutions
Value heldQ1 2026: $124.8M
Q1 2021: $1.80BQ2 2021: $1.54BQ3 2021: $1.21BQ4 2021: $918.1MQ1 2022: $531.2MQ2 2022: $184.9MQ3 2022: $199.0MQ4 2022: $380.5MQ1 2023: $419.1MQ2 2023: $321.1MQ3 2023: $270.5MQ4 2023: $595.1MQ1 2024: $953.6MQ2 2024: $258.9MQ3 2024: $187.9MQ4 2024: $182.5MQ1 2025: $68.3MQ2 2025: $58.5MQ3 2025: $77.4MQ4 2025: $64.3MQ1 2026: $124.8MQ2 2026: $224.9M
Institutions holding MGNX and their total value by quarter
QuarterHoldersValue
Q2 2026122$224.9M
Q1 2026109$124.8M
Q4 202589$64.3M
Q3 2025104$77.4M
Q2 2025112$58.5M
Q1 2025129$68.3M
Q4 2024129$182.5M
Q3 2024124$187.9M
Q2 2024147$258.9M
Q1 2024163$953.6M
Q4 2023143$595.1M
Q3 2023127$270.5M
Q2 2023131$321.1M
Q1 2023137$419.1M
Q4 2022135$380.5M
Q3 2022135$199.0M
Q2 2022133$184.9M
Q1 2022144$531.2M
Q4 2021156$918.1M
Q3 2021154$1.21B
Q2 2021149$1.54B
Q1 2021174$1.80B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Macrogenics Inc; share changes are against Q4 2025.

Institutions holding MGNX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Armistice Capital, LLC6,012,000$17.4M0.57%−312,000−4.9%Reduced
Renaissance Technologies LLC2,963,559$8.56M0.01%+54,928+1.9%Added
Millennium Management LLC2,794,357$8.08M0.01%+819,877+41.5%Added
Vanguard Capital Management LLC2,653,853$7.67M0.00%+2,653,853New
Acadian Asset Management LLC2,544,000$7.35M0.01%+25,590+1.0%Added
Two Sigma Investments, LP2,527,829$7.31M0.01%+1,528,355+152.9%Added
Bank of America Corp2,401,814$6.94M0.00%+564,094+30.7%Added
Marshall Wace, LLP2,025,526$5.85M0.01%+740,963+57.7%Added
Ra Capital Management, L.P.1,864,176$5.39M0.06%+1,864,176New
Wasatch Advisors Inc1,559,701$4.51M0.03%−226,655−12.7%Reduced
Vanguard Portfolio Management LLC1,208,775$3.49M0.00%+1,208,775New
BlackRock, Inc.1,163,146$3.36M0.00%+10,497+0.9%Added
D. E. Shaw & Co., Inc.1,058,424$3.06M0.00%+301,777+39.9%Added
Connor, Clark & Lunn Investment Management Ltd.867,249$2.51M0.01%+48,429+5.9%Added
Citadel Advisors LLC782,618$2.26M0.00%−252,535−24.4%Reduced
Geode Capital Management, LLC697,321$2.02M0.00%+42,021+6.4%Added
Jane Street Group, LLC608,509$1.76M0.00%−646,414−51.5%Reduced
Diadema Partners LP600,000$1.73M0.72%+600,000New
Mackenzie Financial Corp597,442$1.73M0.00%+389,563+187.4%Added
Affinity Asset Advisors, LLC500,000$1.45M0.08%+15,692+3.2%Added
Susquehanna International Group, LLP452,227$1.31M0.00%+383,686+559.8%Added
Jacobs Levy Equity Management, Inc441,143$1.27M0.01%−459,914−51.0%Reduced
Nomura Asset Management International Inc.420,000$1.21M0.00%00.0%Unchanged
Gsa Capital Partners LLP379,647$1.10M0.07%−131,357−25.7%Reduced
Vanguard Fiduciary Trust Co340,089$982.9K0.00%+340,089New
Walleye Capital LLC335,265$968.9K0.01%+302,085+910.4%Added
UBS Group AG296,086$855.7K0.00%+176,639+147.9%Added
State Street Corp293,687$848.8K0.00%+19,100+7.0%Added
Vestal Point Capital, LP280,000$809.2K0.02%00.0%Unchanged
Pinnacle Associates Ltd279,121$806.7K0.01%−13,575−4.6%Reduced
Goldman Sachs Group Inc273,478$790.4K0.00%+91,772+50.5%Added
Dimensional Fund Advisors LP251,803$727.3K0.00%+64,028+34.1%Added
Amundi214,278$619.3K0.00%00.0%Unchanged
Point72 Asset Management, L.P.208,583$602.8K0.00%−40,574−16.3%Reduced
Qube Research & Technologies Ltd187,464$541.8K0.00%+187,464New
Panagora Asset Management Inc184,910$534.4K0.00%+34,849+23.2%Added
Squarepoint Ops LLC183,847$531.3K0.00%−128,577−41.2%Reduced
XTX Topco Ltd177,825$513.9K0.01%−62,502−26.0%Reduced
Morgan Stanley169,112$488.7K0.00%+8,096+5.0%Added
LPL Financial LLC159,700$461.5K0.00%+94,575+145.2%Added
Northern Trust Corp152,282$440.1K0.00%−390−0.3%Reduced
Persistent Asset Partners Ltd151,728$438.5K0.17%+151,728New
Invesco Ltd.112,373$324.8K0.00%+1,252+1.1%Added
Canada Pension Plan Investment Board106,400$307.5K0.00%−48,800−31.4%Reduced
Hudson Bay Capital Management LP104,754$302.7K0.00%+104,754New
Marex Group plc100,000$289.0K0.00%+100,000New
Axq Capital, LP78,850$227.9K0.03%+78,850New
Ameriprise Financial Inc77,267$223.3K0.00%−15,586−16.8%Reduced
Ikarian Capital, LLC74,893$216.4K0.03%00.0%Unchanged
Bridgeway Capital Management, LLC73,500$212.4K0.00%−7,700−9.5%Reduced
Barclays PLC62,627$181.0K0.00%+21,277+51.5%Added
FMR LLC60,748$175.6K0.00%−1,551−2.5%Reduced
HRT Financial LP54,733$158.0K0.00%−135,362−71.2%Reduced
Leonteq Securities AG50,000$144.5K0.01%−50,000−50.0%Reduced
Omers Administration Corp49,900$144.2K0.00%+49,900New
Man Group plc48,012$138.8K0.00%+48,012New
Headlands Technologies LLC47,531$137.4K0.02%+47,531New
Public Employees Retirement System of Ohio42,382$122.5K0.00%00.0%Unchanged
Charles Schwab Investment Management Inc40,051$115.7K0.00%+40,051New
ADAR1 Capital Management, LLC40,000$115.6K0.01%+40,000New
Schonfeld Strategic Advisors LLC39,917$115.4K0.00%+39,917New
AlphaCore Capital LLC37,750$109.1K0.00%−323−0.8%Reduced
Citigroup Inc33,513$96.9K0.00%+33,513New
Quadrature Capital Ltd32,629$94.3K0.00%−232,836−87.7%Reduced
Brevan Howard Capital Management LP32,079$92.7K0.00%+32,079New
CI Private Wealth, LLC31,820$92.0K0.00%+19,998+169.2%Added
SEI Investments Co31,318$90.5K0.00%00.0%Unchanged
American Century Companies Inc30,556$88.3K0.00%+30,556New
Velan Capital Investment Management LP30,000$86.7K0.05%+30,000New
BNP Paribas Arbitrage, SA27,625$79.8K0.00%+26,931+3,880.5%Added
Lantern Wealth Advisors, LLC26,700$77.2K0.04%+26,700New
XML Financial, LLC24,836$71.8K0.01%−500−2.0%Reduced
Vanguard Global Advisers, LLC22,820$66.0K0.00%+22,820New
JPMorgan Chase & Co23,775$65.6K0.00%+18,022+313.3%Added
Prudential Financial Inc22,600$65.3K0.00%00.0%Unchanged
Rangeley Capital, LLC21,500$62.1K0.07%−8,720−28.9%Reduced
Susquehanna Portfolio Strategies, LLC18,382$53.1K0.00%+18,382New
Boothbay Fund Management, LLC18,334$53.0K0.00%00.0%Unchanged
Catalyst Funds Management Pty Ltd17,700$51.2K0.01%+17,700New
Evercore Wealth Management, LLC17,543$50.7K0.00%00.0%Unchanged
Stifel Financial Corp16,633$48.1K0.00%+16,633New
Tudor Investment Corp Et Al16,429$47.5K0.00%00.0%Unchanged
JustInvest LLC15,152$43.8K0.00%+2,372+18.6%Added
R Squared Ltd15,117$43.7K0.02%−774−4.9%Reduced
Seven Fleet Capital Management LP13,387$38.7K0.01%+13,387New
Sanders Morris Harris LLC12,345$35.7K0.01%+12,345New
Graham Capital Management, L.P.11,122$32.1K0.00%+11,122New
Universal- Beteiligungs- und Servicegesellschaft mbH10,000$28.9K0.00%−290,000−96.7%Reduced
Sound Income Strategies, LLC7,262$21.1K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.6,135$17.7K0.00%−325−5.0%Reduced
Simplex Trading, LLC4,764$13.8K0.00%−333−6.5%Reduced
MAI Capital Management4,415$12.8K0.00%+4,415New
Wells Fargo & Company3,000$8.67K0.00%00.0%Unchanged
Russell Investments Group, Ltd.1,443$4.17K0.00%+166+13.0%Added
IMG Wealth Management, Inc.1,150$3.32K0.00%00.0%Unchanged
Spire Wealth Management664$1.92K0.00%00.0%Unchanged
Cornerstone Planning Group LLC560$1.76K0.00%00.0%Unchanged
HighMark Wealth Management LLC400$1.16K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC347$1.00K0.00%00.0%Unchanged
Fortitude Family Office, LLC276$7980.00%+276New