SUPP

TCW Transform Supply Chain E Cross-source read$79.44 0.09%
UnclassifiedCUSIP 29287L304· EOD Sep 8, 2026

Among active 13F managers last quarter, none opened or added and 1 reduced; the largest holder to move was Millstone Evans Group, LLC (−1.9%). No recent Form 4 insider filings for SUPP.

Tracked 13F holders
5
5 in Q1 2026 filings
13F value (tracked)
$4.2M
Smart-money readBearish
Net sellingNet buying
Funds · active managers, latest 13F
0 adding · 1 trimming
Insiders · Form 4 open-market, 180d
0 buying · 0 selling
US House · STOCK Act, 180d
0 buying · 0 selling

Funds lean out and no leg opposes.

Price & smart-money activity

$79.44 0.09%4Y +56.1%
$43.11$55.10$67.08$79.06$91.042023202420252026224
Hover for who · click for detailEnd-of-day closing prices52w $67.34 – $88.63

Who owns SUPP?

5 tracked 13F filers · ranked by shares held

5 tracked 13F filers disclose a position in SUPP as of the latest SEC 13F filings, a combined $4.2M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundSharesPosition valueLast moveAs ofHistory
1TCW Group Inc31K
$2.2M
Held
Q1 2026
2Susquehanna International Group, LLP23K
$1.6M
+1.8%
Added · +402 sh
Q1 2026
3Millstone Evans Group, LLC4K
$382K
−1.9%
Reduced · −83 sh
Q2 2026
4CWM, LLC19
$1K
Held
Q1 2026
5Morgan Stanley1
$70
Held
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is SUPP being bought or sold by institutions?

Last quarter, no active manager opened or added to a position in SUPP, while 1 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Reduced
1
reduced, still holding
Biggest moves · ranked by size of the change, positions above a floor

Funds that own SUPP also own

CompanyCo-held byTheir position there
Nvidia CorpNVDA2 funds$1.0B
Microsoft CorpMSFT2 funds$560.0M
Amazon.com IncAMZN2 funds$498.1M
Broadcom IncAVGO2 funds$498.0M
Alphabet Inc-CL CGOOG2 funds$464.2M
Meta Platforms Inc-Class AMETA2 funds$316.8M
General ElectricGE2 funds$254.4M
ASML Holding NV-NY Reg SHSASML2 funds$199.7M
Visa Inc-Class A SharesV2 funds$190.2M
Costco Wholesale CorpCOST2 funds$177.9M
Mastercard Inc - AMA2 funds$167.7M
Eaton Corp PLCETN2 funds$162.0M

Ranked by how many of SUPP's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in SUPP.

Insider activity (Form 4)

No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.

Do institutions, insiders and Congress agree?

Mixed signals

Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.

SEC EDGAR 13F + Form 4 + US House STOCK Act{ }get_ticker_confluence · API & MCP

Signals by source

Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive

SourceBuyingSellingNet
13F funds
Top 100 holders by value, passive included; the hero counts active managers only
11
Insiders
Form 4 open-market
00$0
US House
STOCK Act trades
00$0

Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.

Institutional ownership over time

5 tracked filers in Q1 2026 filingsstill filing
0510Q3 2024Q1 2025Q3 2025Q1 2026
tracked filers holding their reported valueQ1 2026 filings so far: $3.8M
Each bar counts tracked filers with a position in that quarter's filings, so the newest bar excludes filers still on an earlier quarter. Arkolith's tracked universe has grown over this window; part of any long-run rise is coverage, not new buyers.

Share classes

Class13F holdersValue held
FLXRmc156 funds$2.0B
PWRDmc131 funds$2.1B
VOTETRANSFRM 500 ETF105 funds$493.7M
AIFDETF30 funds$20.5M
GRWETF25 funds$37.9M
SLNZSENIOR LOAN ETF12 funds$202.3M
HYBXHIGH YIELD BOND10 funds$9.5M
ACLOETF7 funds$450.9M

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

0 most recent

No filings captured for this ticker in the live stream yet.

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Connected entities for SUPP

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Ask your agent what changed in SUPP

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/SUPP/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for SUPP.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SUPP. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.