Avantor, Inc.
US ˙ NYSE ˙ US05352A1007

SecurityAVTR / Avantor, Inc.
InstitutionHantz Financial Services, Inc.
Latest Disclosed Ownership24,656 shares
Latest Disclosed Value $ 193
Hantz Financial Services, Inc. reports 62.74% increase in ownership of AVTR / Avantor, Inc.

On May 1, 2026 - Hantz Financial Services, Inc. filed a 13F-HR form disclosing ownership of 24,656 shares of Avantor, Inc. (US:AVTR) valued at $193,303 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 15,151 shares of Avantor, Inc.. The current value of the position is $225,849 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-01 2026-03-31 13F AVANTOR USD 05352A100 24,656 9,505 62.74 0 0.0029
2026-02-09 2025-12-31 13F AVANTOR USD 05352A100 15,151 -2,278 -13.07 0 0.0026
2025-11-05 2025-09-30 13F AVANTOR USD 05352A100 17,429 -13,183 -43.06 0 0.0033
2025-08-04 2025-06-30 13F AVANTOR USD 05352A100 30,612 6,056 24.66 0 0.0067
2025-05-12 2025-03-31 13F AVANTOR USD 05352A100 24,556 550 2.29 0 0.0070
2025-01-23 2024-12-31 13F AVANTOR USD 05352A100 24,006 -894 -3.59 1 0.0088
2024-11-14 2024-09-30 13F AVANTOR USD 05352A100 24,900 503 2.06 1 0.0114
2024-07-30 2024-06-30 13F AVANTOR USD 05352A100 24,397 -131 -0.53 1 0.0099
2024-08-06 2024-03-31 13F/A AVANTOR USD 05352A100 24,528 1,746 7.66 1 0.0122
2024-08-06 2023-12-31 13F/A AVANTOR USD 05352A100 22,782 7,498 49.06 1 0.0113
2024-08-06 2023-09-30 13F/A AVANTOR USD 05352A100 15,284 1,361 9.78 0 0.0082
2024-08-06 2023-06-30 13F/A AVANTOR USD 05352A100 13,923 119 0.86 0 0.0072
2024-08-06 2023-03-31 13F/A AVANTOR USD 05352A100 13,804 1,890 15.86 0 0.0080
2024-08-06 2022-12-31 13F/A AVANTOR USD 05352A100 11,914 736 6.58 0 0.0076
2024-08-06 2022-09-30 13F/A AVANTOR USD 05352A100 11,178 767 7.37 0 0.0076
2024-08-06 2022-06-30 13F/A AVANTOR USD 05352A100 10,411 1,058 11.31 0 0.0109
2024-08-06 2022-03-31 13F/A AVANTOR USD 05352A100 9,353 2,065 28.33 0 0.0093
2024-08-06 2021-12-31 13F/A AVANTOR USD 05352A100 7,288 1,259 20.88 0 0.0088
2024-08-06 2021-09-30 13F/A AVANTOR USD 05352A100 6,029 -86 -1.41 0 0.0081
2024-08-06 2021-06-30 13F/A AVANTOR USD 05352A100 6,115 991 19.34 0 0.0080
2024-08-06 2021-03-31 13F/A AVANTOR USD 05352A100 5,124 285 5.89 0 0.0061
2024-08-06 2020-12-31 13F/A AVANTOR USD 05352A100 4,839 -280 -5.47 0 0.0061
2024-08-06 2020-09-30 13F/A AVANTOR USD 05352A100 5,119 2,207 75.79 0 0.0059
2024-08-06 2020-06-30 13F/A AVANTOR USD 05352A100 2,912 2,912 0 0.0028
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.