Neogen Corporation
US ˙ NasdaqGS ˙ US6404911066

SecurityNEOG / Neogen Corporation
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership872 shares
Latest Disclosed Value $ 6,095
Parallel Advisors, LLC ownership in NEOG / Neogen Corporation

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 872 shares of Neogen Corporation (US:NEOG) valued at $6,095 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 297 shares of Neogen Corporation. This represents a change in shares of 193.60% during the quarter. The current value of the position is $7,682 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (NEOG) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

NEOG / Neogen Corporation Historical Put/Call Ratio
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)
2026-02-11 2025-12-31 13F NEOGEN Stock 640491106 872 575 193.60 6 500.00 0.0001
2025-11-13 2025-09-30 13F NEOGEN Stock 640491106 297 -270 -47.62 2 -50.00 0.0000
2025-07-08 2025-06-30 13F NEOGEN Stock 640491106 567 -760 -57.27 3 -81.82 0.0001
2025-04-08 2025-03-31 13F NEOGEN Stock 640491106 1,327 625 89.03 12 37.50 0.0003
2025-02-10 2024-12-31 13F NEOGEN Stock 640491106 702 97 16.03 9 -20.00 0.0002
2024-11-13 2024-09-30 13F NEOGEN Stock 640491106 605 -532 -46.79 10 -41.18 0.0002
2024-08-08 2024-06-30 13F NEOGEN Stock 640491106 1,137 -836 -42.37 18 -45.16 0.0005
2024-05-06 2024-03-31 13F NEOGEN Stock 640491106 1,973 99 5.28 31 -16.22 0.0008
2024-02-12 2023-12-31 13F NEOGEN Stock 640491106 1,874 -105 -5.31 38 2.78 0.0011
2024-05-20 2023-09-30 13F/A-1 NEOGEN Stock 640491106 1,979 300 17.87 37 0.00 0.0012
2023-11-14 2023-09-30 13F NEOGEN Stock 640491106 1,979 300 37 0.0012
2024-05-20 2023-06-30 13F/A-1 NEOGEN Stock 640491106 1,679 -341 -16.88 37 -2.70 0.0012
2023-08-04 2023-06-30 13F NEOGEN Stock 640491106 1,679 -341 37 0.0012
2024-05-20 2023-03-31 13F/A-1 NEOGEN Stock 640491106 2,020 -4 -0.20 37 23.33 0.0013
2023-04-25 2023-03-31 13F NEOGEN Stock 640491106 2,020 -4 37 0.0013
2023-02-06 2022-12-31 13F NEOGEN Stock 640491106 2,024 664 48.82 31 57.89 0.0013
2022-11-10 2022-09-30 13F NEOGEN Stock 640491106 1,360 388 39.92 19 -17.39 0.0009
2022-08-01 2022-06-30 13F NEOGEN Stock 640491106 972 302 45.07 23 9.52 0.0011
2022-04-28 2022-03-31 13F NEOGEN Stock 640491106 670 -311 -31.70 21 -53.33 0.0008
2022-01-20 2021-12-31 13F NEOGEN Stock 640491106 981 52 5.60 45 12.50 0.0017
2021-11-02 2021-09-30 13F/A-1 NEOGEN Stock 640491106 929 -48 -4.91 40 -11.11 0.0016
2021-08-06 2021-06-30 13F NEOGEN Stock 640491106 977 552 129.88 45 18.42 0.0019
2021-04-23 2021-03-31 13F NEOGEN Stock 640491106 425 -4 -0.93 38 11.76 0.0018
2021-02-02 2020-12-31 13F NEOGEN Stock 640491106 429 -79 -15.55 34 -15.00 0.0018
2020-10-27 2020-09-30 13F NEOGEN Stock 640491106 508 117 29.92 40 33.33 0.0025
2020-07-16 2020-06-30 13F NEOGEN Stock 640491106 391 30 8.31 30 25.00 0.0020
2020-04-27 2020-03-31 13F NEOGEN Stock 640491106 361 0 0.00 24 0.00 0.0019
2020-01-30 2019-12-31 13F NEOGEN Stock 640491106 361 0 0.00 24 -4.00 0.0018
2019-11-01 2019-09-30 13F NEOGEN Stock 640491106 361 13 3.74 25 13.64 0.0021
2019-08-05 2019-06-30 13F NEOGEN Stock 640491106 348 0 0.00 22 10.00 0.0021
2019-05-01 2019-03-31 13F NEOGEN Stock 640491106 348 0 0.00 20 5.26 0.0022
2019-02-05 2018-12-31 13F NEOGEN Stock 640491106 348 0 0.00 19 -24.00 0.0026
2018-11-01 2018-09-30 13F NEOGEN Stock 640491106 348 0 0.00 25 -7.41 0.0031
2018-07-30 2018-06-30 13F NEOGEN Stock 640491106 348 0 0.00 27 17.39 0.0039
2018-05-08 2018-03-31 13F NEOGEN Stock 640491106 348 86 32.82 23 4.55 0.0036
2018-02-13 2017-12-31 13F NEOGEN CORP COM Stock 640491106 262 0 0.00 22 4.76 0.0036
2017-11-15 2017-09-30 13F/A-1 NEOGEN CORP COM Stock 640491106 262 0 0.00 21 23.53 0.0036
2017-08-07 2017-06-30 13F NEOGEN CORP COM Stock 640491106 262 0 0.00 17 6.25 0.0032
2017-05-12 2017-03-31 13F/A-1 NEOGEN CORP COM Stock 640491106 262 0 0.00 16 -5.88 0.0032
2017-05-12 2017-03-31 13F NEOGEN CORP COM Stock 640491106 262 16
2017-02-14 2016-12-31 13F NEOGEN CORP COM Stock 640491106 262 262 17 0.0040
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-01-19 2021-12-31 13F NEOGEN Stock Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F NEOGEN Stock Call 977 45 n/a n/a n/a
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.