STOCKNO.DE
Institutional ownership intelligence

AVTR Institutional Ownership

Avantor, Inc.

Latest stored close $15.35 as of Oct 7, 2026 View live quote ↗

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STOCKNODE Outlook

Neutral

36/100 6 tracked · 4 comparable
Latest filing Apr 29, 2026
Positive breadth 2 positive · 4 negative
Recent close $15.35
Research confidence Medium
Institutional Research 15/100 · 0 accumulating · 4 reducing / exited
Ownership history

Reported ownership % history

Latest filing Apr 29, 2026

See how each tracked institution's reported ownership changed across SEC position dates. Full history is available with Investor or Pro access.

Locked preview
Unlock the reported ownership timeline Unlock full research
Accumulating0
Newly reported2
Reducing / exited 4
52-week position —
Institutional Intelligence

Why STOCKNODE says Neutral

What the evidence shows across the newest institutional, insider, company-event, 13F, fundamental, and price data; STOCKNODE combines these layers into a quantitative research signal while preserving each source and reporting window.

5 evidence layers available
STOCKNODE Outlook
Neutral 36/100
Confidence:Medium
Why this signal
  • 0 tracked institutions accumulating versus 4 reducing/exited.
  • 1 tracked institution shows persistent accumulation.
  • 1 tracked institution show accelerating accumulation.
  • Latest comparable Form 13F activity is net positive across tracked managers.
STOCKNODE Outlook is a quantitative research signal based on reported public data, not personalized investment advice.
Institutional
31/100
Insiders
50/100
Events
50/100

Cross-institution positioning

Apr 29, 2026

Strong institutional reduction. 2 reducing, 2 exited across 4 comparable institutions.

Source: Schedule 13 research

Quarterly 13F activity

Jun 30, 2026

2 increased/new, 0 reduced/exited across 2 managers in the latest comparable Form 13F quarter.

Source: Form 13F quarter-end holdings

Insider filing activity

Sep 21, 2026

Recent Forms 3/4/5 activity is available, with no non-amendment non-derivative SEC-coded P/S transactions in the rolling 90-day window. Amendments are shown in the filing evidence but excluded from rolling activity totals.

Source: SEC Forms 3/4/5

Material company events

Sep 21, 2026

4 non-amendment material events in the last 90 days; 1 capital-related filing/event (0 equity-related, 1 debt-related); Latest classified evidence: Director or executive change. Registration and prospectus filings are treated as financing capacity/disclosure evidence, not proof that securities were sold.

Source: SEC 8-K / securities filing metadata

Price context

Sep 15, 2026

Recent close is 94% through its reported 52-week range; +24.6% over one year.

Source: Stored historical price series
Latest filing decision brief Investor / Pro

Research the latest Initial Schedule 13G from Vanguard Capital Management.

Filed Apr 29, 2026. Unlock the dated position comparison, disclosure classification, confidence, price context, and filing-specific significance analysis.

Premium research values are withheld until unlocked.

Supporting institutional evidence

Institutional Evidence

The research summary above gives the current read. This section shows the dated holder-level evidence behind it.

Latest reported position changes

Investor / Pro detail

See each institution's newest reported position against its own prior report, with position as-of date separated from SEC filed date. Institution names and filing freshness remain public below.

Newest filing Apr 29, 2026
BlackRock Filed Aug 7, 2024
Direction locked
Vanguard Capital Management Filed Apr 29, 2026
Direction locked
BlackRock Filed Oct 17, 2025
Direction locked
T. Rowe Price Investment Management Filed Nov 14, 2025
Direction locked
Vanguard Group Filed Mar 26, 2026
Direction locked
Unlock the actual direction, share change, ownership change, and classification basis. No premium position values are sent in this locked preview.
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Reported direction breadth by as-of date

Locked preview

Comparable holder direction grouped by SEC position as-of date — never presented as trade dates.

Unlock actual accumulation vs. reduction breadth across reported position dates. View plans

Institution comparison

Investor / Pro detail

Compare each institution only with its own prior reported position. Public visitors can see who is tracked and how fresh the filing is; paid research reveals the actual comparison.

BlackRock Filed Aug 7, 2024
Vanguard Capital Management Filed Apr 29, 2026
BlackRock Filed Oct 17, 2025
T. Rowe Price Investment Management Filed Nov 14, 2025
Vanguard Group Filed Mar 26, 2026
Unlock the evidence behind the score

Know who changed position, by how much, and when the SEC learned about it.

Investor and Pro reveal holder-by-holder changes, reported ownership history, dated breadth, disclosure timing, institution comparison, and filing-specific analysis without treating Schedule 13 reports as trade dates.

✓ Actual share and ownership changes ✓ Position as-of date vs. SEC filed date ✓ Deterministic direction basis ✓ Full evidence on every eligible stock
SEC Forms 3, 4 & 5

Insider activity

Reported Section 16 ownership activity. Rolling purchase/sale totals use non-derivative SEC transaction codes P and S only; amendments remain visible but are excluded from those totals.

Latest filing Sep 23, 2026
30-day purchases00 reporting owner(s)
30-day sales00 reporting owner(s)
90-day purchase breadth0
90-day sale breadth0
View recent insider filing evidence
DateReporting ownerCodeSecuritySharesPriceOwnershipFiled
Sep 21, 2026 Garner Todd W AGrant, award, or other acquisition · derivative Stock Options (Right to Buy) 138.6K $0.00 Direct Sep 23, 2026
Sep 21, 2026 Garner Todd W AGrant, award, or other acquisition Common Stock 49.7K $0.00 Direct Sep 23, 2026
Aug 18, 2026 Ligner Emmanuel FTax/price withholding or payment Common Stock 29.8K $13.33 Direct Aug 20, 2026
Aug 14, 2026 Hankamer Brittany FTax/price withholding or payment Common Stock 181 $13.66 Direct Aug 18, 2026
Jul 31, 2026 Eck Steven W FTax/price withholding or payment Common Stock 1.4K $13.78 Direct Aug 4, 2026
Jul 24, 2026 Sokenu Claudius FTax/price withholding or payment Common Stock 1.2K $11.44 Direct Jul 27, 2026
Apr 3, 2026 Eck Steven W AGrant, award, or other acquisition Common Stock 31.6K $0.00 Direct Apr 6, 2026
SEC company-event context

Material company events

Recent 8-K item classifications plus securities registration and prospectus filings. Registration or prospectus filings show financing capacity/disclosure activity; they do not by themselves prove that securities were sold.

Latest filing Sep 21, 2026
30-day material events2
90-day capital-related1
90-day equity-related0
90-day debt-related1
View recent company-event filing evidence
FiledForm8-K item(s)ClassificationCapital contextSEC
Sep 21, 2026 8-K 5.02, 7.01, 9.01 Director or executive change; Regulation FD disclosure; Financial statements / exhibits — Filing
Sep 21, 2026 8-K 5.02, 7.01, 9.01 Director or executive change; Regulation FD disclosure; Financial statements / exhibits — Filing
Aug 27, 2026 8-K/AAmendment 5.02, 9.01 Director or executive change; Financial statements / exhibits — Filing
Jul 29, 2026 8-K 2.02, 9.01 Results of operations / financial condition; Financial statements / exhibits — Filing
Jul 17, 2026 8-K 1.01, 2.03, 9.01 Material definitive agreement; New direct financial obligation; Financial statements / exhibits Debt Filing
May 12, 2026 8-K 5.07, 9.01 Shareholder vote results; Financial statements / exhibits — Filing
Apr 29, 2026 8-K 2.02, 9.01 Results of operations / financial condition; Financial statements / exhibits — Filing
Current market context

Price performance

Dated price context from the historical market series already collected for this security.

As of Sep 15, 2026
Recent stored close $15.44 View live quote ↗
52-week low $7.27 Mar 27, 2026
52-week high $15.93 Oct 21, 2025
Below 52-week high 3.1%
1W return +1.2%
1M return +13.0%
3M return +59.0%
6M return +94.7%
YTD return +34.7%
1Y return +24.6%
30-day volatility 29.6%
90-day volatility 48.3%
1Y max drawdown -52.5%

Returns are close-to-close price changes. Volatility and drawdown are factual historical context, not recommendations.

Institutional activity

Quarter-over-quarter Form 13F activity

Headline counts reflect the latest comparable report quarter only; older quarter-over-quarter changes remain in the evidence history. This is not transaction-level trade data. Amendments are excluded from v1 change classification and remain visible in the holdings table below.

New0
Increased2
Reduced0
Exited0
Unchanged0
View recent 13F activity evidence

Showing the 5 most recent activity comparisons first.

Manager Quarter Activity Shares Prior Change
BlackRock Jun 30, 2026 vs Mar 31, 2026 Increased 70.3M 65.7M +4.6M +7.0%
State Street Jun 30, 2026 vs Mar 31, 2026 Increased 21.6M 20.7M +851.9K +4.1%
BlackRock Mar 31, 2026 vs Dec 31, 2025 Increased 65.7M 59.6M +6.1M +10.2%
Fidelity / FMR Mar 31, 2026 vs Dec 31, 2025 Reduced 7.6M 7.7M -60.4K -0.8%
Geode Capital Management Mar 31, 2026 vs Dec 31, 2025 Increased 12.9M 12.0M +912.9K +7.6%
Quarterly institutional holdings

Form 13F holdings

Quarter-end holdings reported by tracked institutional managers. Amendments remain separate and these rows do not represent individual trades.

Latest report quarter Jun 30, 2026
Holding records 94
Manager entities 12
Report quarters 16
Amendment rows 6
View recent Form 13F holding evidence

Showing the 5 most recent holding records first.

Manager Quarter Shares Reported value Filed Form
State Street Jun 30, 2026 21.6M $213,572,443.00 Aug 7, 2026 13F-HR
BlackRock Jun 30, 2026 70.3M $695,784,194.00 Aug 7, 2026 13F-HR
Fidelity / FMR Mar 31, 2026 7.6M $59,664,887.00 May 15, 2026 13F-HR
State Street Mar 31, 2026 20.7M $162,453,259.00 May 15, 2026 13F-HR
T. Rowe Price T. Rowe Price Associates Mar 31, 2026 635.0K $4,979.00 May 15, 2026 13F-HR

Form 13F reports quarter-end holdings and reported value; they do not establish exact purchase or sale dates.

How to read Schedule 13 ownership changes

Schedule 13G/13D reports beneficial ownership at an observation date. “Accumulation” or “reduction” is inferred from changes in reported shares when available; it is not a list of individual trades or exact execution prices.

Form 13F rows are quarter-end holding context only and do not establish an exact entry date.

For more context, see how to read a Schedule 13G, filing date vs event date, or Schedule 13G vs Schedule 13D.

Current ownership filings and reported ownership changes are available on free access. Investor and Pro add filing-specific significance scoring, disclosure-speed analysis, confirmation/divergence signals, and alerts. The overall institutional consensus preview remains public. Compare plans.

Beneficial ownership filing history

Showing 3 of 33 filing(s) · 30 older require more history access
View beneficial ownership filing evidence
Holder Observed / filed Reported change Shares Ownership Observation Filing Latest
Vanguard Capital Management CIK0002100119 Jun 30, 2026 quarter end Aug 13, 2026 filed Form 13F quarter-end evidence Earlier Form 13F quarter-end holding Quarter-end holding evidence; no ownership percentage or signal. 30.8M $15.35
Vanguard Capital Management CIK0002100119 Mar 31, 2026 observed Apr 29, 2026 filed · 29d Initial Schedule 13G Initial Schedule 13G 35.8M 5.29% $7.84 $7.85 $15.35
Vanguard Group CIK0000102909 Mar 13, 2026 observed Mar 26, 2026 filed · 13d Schedule 13G amendment Exit below reporting threshold 0 -65.3M 0.00% -9.66 pts $7.93 $7.67 $15.35
Explore more institutional activity

Related research

Compare AVTR with other securities showing similar institutional activity or recent accumulation across several tracked institutions.