MDA MDA Space (MDA) Insider Trading, Ownership & Congress Trades
Aerospace & Defense · Guided missiles & space vehicles & parts · CIK 0001857047
Activist 13D
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
127
13F, latest reported quarter
What the filings say about MDA
Activist stakes (13D), 180 days
1 filing
Largest: 9.5% of the class
MDA Space insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
No insider purchases or sales are on record for MDA Space Ltd. in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
no insider purchases or sales on record
0 transactions on record
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
127 funds bought in last quarter
below 62% of Aerospace & Defense
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
3.4% of the float short (float per yahoo 2026-10-26) · 3.5 days to cover · settled 2026-09-30
The situation: each line is one rule over one dataset
MARISELLE A.S. disclosed a 5%+ stake (9.5%) in the last six months.
What changed in the last 30 days
Oct 14MARISELLE A.S. filed a 13D for 9.5%
Oct 14CZECHOSLOVAK GROUP filed a 13D for 9.5%
Oct 14MIROSLAV HOLAN filed a 13D for 9.5%
Watch MDA
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
Who owns MDA: institutional holders (13F)
13F holdings, latest reported quarter
7,726,685 sh
$318.6M
4,377,113 sh
$180.7M
3,908,698 sh
$161.5M
3,375,452 sh
$139.5M
3,289,261 sh
$135.8M
Congress trades in MDA
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
13D: intends to influence · 13G: passive
MARISELLE A.S.
Activist 13D · 2026-10-14
9.5%
CZECHOSLOVAK GROUP
Activist 13D · 2026-10-14
9.5%
MIROSLAV HOLAN
Activist 13D · 2026-10-14
9.5%
MDA planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
MDA mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
VanEck Space ETF
$2.9M position · as of 2026-06-30
5.0%
Themes Humanoid Robotics ETF
$3.0M position · as of 2026-06-30
4.8%
Global X Space Tech ETF
$2.9M position · as of 2026-05-31
3.9%
Tema Space Innovators ETF
$86.2M position · as of 2026-05-31
3.3%
Procure Space ETF
$18.9M position · as of 2026-07-31
3.2%
Roundhill Space & Technology ETF
$2.4M position · as of 2026-06-30
3.2%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
An activist crossed the 5% line with declared intent.
The record shows 127 funds added last quarter. Each figure is a federal filing, dated the day it went public.
MDA Stock Sonar score 2/7 axes
Find similar shapesCompare2 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
MDA filings, in plain words
Read the full summary
1 activist Schedule 13D filing in the last 180 days declared an intent to influence the company, the largest for 9.5% of the class. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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