Geopolitics Alpha

8-K - MACROGENICS INC (0001125345) (Filer)

Published . Updated .

GEOPOLITICS ALPHA8-K - MACROGENICS INC (0001125345)(Filer)MGNXGEOPOLITICS ALPHA

8-K - MACROGENICS filed an 8-K with the SEC on Oct 23 (a notice of a material company event).

Directly affected

  • MGNX Macrogenics-42.0% 7d

    Named in this report.

Indirectly affected

  • XLV Health Care Select Sector SPDR

    Health Care Select Sector SPDR holds the health sector that MacroGenics belongs to, so it often moves with news about it.

  • LLY Eli Lilly and+12.6% 30d

    Eli Lilly and is a peer of MacroGenics in pharmaceutical preparations; rivals often move on the same news.

  • JNJ Johnson & Johnson+0.5% 30d

    Johnson & Johnson is a peer of MacroGenics in pharmaceutical preparations; rivals often move on the same news.

  • ABBV AbbVie+9.1% 30d

    AbbVie is a peer of MacroGenics in pharmaceutical preparations; rivals often move on the same news.

  • MRK Merck-2.1% 15d

    Merck is a peer of MacroGenics in pharmaceutical preparations; rivals often move on the same news.

  • ABT Abbott Laboratories-2.0% 30d

    Abbott Laboratories is a peer of MacroGenics in pharmaceutical preparations; rivals often move on the same news.

Price reaction, T-5 to T+3

TickerT-5T-3T-1T0T+1T+2T+3
MGNX+47.88%+60.36%base-2.67%+8.24%+8.02%after close
XLVNo price data for this ticker———————
LLYNo price data for this ticker———————
JNJNo price data for this ticker———————
ABBVNo price data for this ticker———————
MRKNo price data for this ticker———————
ABTNo price data for this ticker———————

Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.

Market Call

Think this story will push the stock up or down over the next three trading days? Make a free call and see what other readers think. Points are play money with no cash value.

Filed: 2026-10-23 AccNo: 0001125345-26-000066 Size: 4 MB Item 8.01: Other Events Item 9.01: Financial Statements and Exhibits

Source: sec-edgar

Macrogenics (MGNX) since this story, compared with the market

Since the first closing price after “8-K - MACROGENICS INC (0001125345) (Filer),” Macrogenics (MGNX) is +11.44%. The S&P 500 fund (SPY) is +0.58% over the same days, a +10.86% difference versus the market.

CompanyWhenMoveStatus
Macrogenics (MGNX)that day-2.67%final price
Macrogenics (MGNX)the next day+8.24%final price
Macrogenics (MGNX)two days later+8.02%still updating
Macrogenics (MGNX)three days earlier+60.36%final price
Macrogenics (MGNX)five days earlier+47.88%final price
MGNX
SPY

Trades by members of Congress and officials in the stocks in this story

Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).

Who gains and who loses around Macrogenics (MGNX)

Companies tied to this story

  • MGNX Macrogenics

    Macrogenics (MGNX) is linked, with no stored direction, high confidence in the 23 Oct 2026 story “8-K - MACROGENICS INC (0001125345) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> MGNX

How “8-K - MACROGENICS INC (0001125345) (Filer)” reaches Macrogenics (MGNX)

The 23 Oct 2026 story “8-K - MACROGENICS INC (0001125345) (Filer)” names Macrogenics (MGNX) because of this story.

What ties Macrogenics (MGNX) to the headline is this: SEC 8-K filing -> direct issuer disclosure -> MGNX

Dates and price levels for Macrogenics (MGNX)

MGNX traded between 1.93 and 4.21 across 7 sessions. The latest close on file is 2.44.

How strong the case is around Macrogenics (MGNX)

14 out of 100Price not final

“8-K - MACROGENICS INC (0001125345) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies. The price is not final yet.