Wellington Management Group
MGNX icon

Wellington Management Group’s MacroGenics MGNX Stock Holding History

Wellington Management Group’s Portfolio MGNX Stock Details MGNX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$204K Buy
+44,200
New +$167K ﹤0.01% 1896
2025
Q1 		– Sell
-323,857
Closed -$1.05M – 2008
2024
Q4 		$1.05M Buy
323,857
+16,717
+5% +$60.2K ﹤0.01% 1705
2024
Q3 		$1.01M Buy
307,140
+41,733
+16% +$163K ﹤0.01% 1707
2024
Q2 		$1.13M Buy
265,407
+19,576
+8% +$191K ﹤0.01% 1651
2024
Q1 		$3.62M Buy
245,831
+7,708
+3% +$117K ﹤0.01% 1399
2023
Q4 		$2.29M Sell
238,123
-10,397
-4% -$71.9K ﹤0.01% 1463
2023
Q3 		$1.16M Buy
248,520
+7,215
+3% +$35.9K ﹤0.01% 1583
2023
Q2 		$1.29M Buy
+241,305
New +$1.49M ﹤0.01% 1565
2018
Q4 		– Sell
-18,182
Closed -$390K – 2143
2018
Q3 		$390K Hold
18,182
– – ﹤0.01% 2093
2018
Q2 		$376K Buy
18,182
+7,555
+71% +$170K ﹤0.01% 2106
2018
Q1 		$267K Buy
+10,627
New +$258K ﹤0.01% 2126
2015
Q3 		– Sell
-309,778
Closed -$11.8M – 2223
2015
Q2 		$11.8M Buy
309,778
+115,686
+60% +$3.8M ﹤0.01% 1178
2015
Q1 		$6.09M Buy
+194,092
New +$6.58M ﹤0.01% 1392

Other funds holding MGNX

AC
Armistice Capital New York $8.17B AUM 68.82% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return

Wellington Management Group's MGNX Position: Q2 2026 in Review

Wellington Management Group opened a new position in MacroGenics (MGNX) in Q2 2026: 44,200 shares worth $204K. The stake represents ﹤0.01% of the portfolio and ranks #1896 among its holdings. This is a return to the name: Wellington Management Group previously reported a position in MGNX as recently as Q4 2024.

Wellington Management Group first reported a position in MGNX in Q1 2015 and has held it in 13 quarters since. The position peaked at $11.8M in Q2 2015. 122 funds tracked by Wall St. Rank hold MGNX as of Q2 2026.

  • Wellington Management Group held 44,200 shares of MacroGenics worth $204K as of Q2 2026.
  • MacroGenics was a new Wellington Management Group position in Q2 2026.
  • MacroGenics made up ﹤0.01% of Wellington Management Group's portfolio in Q2 2026, its #1896 holding.
  • Wellington Management Group first reported a position in MacroGenics in Q1 2015 and has held it in 13 quarters since.
  • Wellington Management Group's MacroGenics position peaked at $11.8M in Q2 2015.
  • 122 funds tracked by Wall St. Rank held MacroGenics as of Q2 2026.

Based on Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.