Save your place

Sign in to WhoBought

Please try again later.

Joel Greenblatt's ACI Worldwide, Inc. (ACIW) position

Yes: as of Q1 2026, Joel Greenblatt holds 29K shares of ACIW worth $1.2M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
View full portfolio →
Current value
$1.2M
Shares held
29K
% of portfolio
0.0%
Est. average buy price (i)
$44.04
Quarter-end price
$41.01

Estimated trade prices

Average price in quarters with purchases
$44.64
Average prices in quarters with sales
  • Q4 2025: $48.53 (6K shares sold)
  • Q3 2025: $47.28 (51K shares sold)
  • Q3 2024: $45.71 (9K shares sold)
  • Q1 2024: $30.88 (49 shares sold)
  • Q2 2022: $26.88 (3K shares sold)
  • Q1 2022: $33.36 (616 shares sold)
  • Q2 2021: $39.10 (3K shares sold)

ACIW price vs Greenblatt's position

1Y 3Y 5Y MAX
Dates
$20$40$6020222023202420252026Added 1K shares (12.1%) · Q3 2021. Average closing price $33.17 · Price range $30.57–$37.581KsharespurchasedAdded 2K shares (23.3%) · Q4 2021. Average closing price $32.08 · Price range $28.39–$35.152KsharespurchasedSold 616 shares (5.1%) · Q1 2022. Average closing price $33.36 · Price range $31.49–$35.42616sharessoldSold 3K shares (29.7%) · Q2 2022. Average closing price $26.88 · Price range $24.08–$30.053KsharessoldNew position of 10K shares · Q4 2023. Average closing price $25.03 · Price range $19.75–$30.6010KsharespurchasedSold 49 shares (0.5%) · Q1 2024. Average closing price $30.88 · Price range $28.92–$33.2149sharessoldAdded 15K shares (146.8%) · Q2 2024. Average closing price $34.83 · Price range $31.40–$39.5915KsharespurchasedSold 9K shares (35.3%) · Q3 2024. Average closing price $45.71 · Price range $38.90–$50.909KsharessoldAdded 33K shares (209.8%) · Q4 2024. Average closing price $53.19 · Price range $48.80–$59.2033KsharespurchasedAdded 16K shares (33.4%) · Q1 2025. Average closing price $53.06 · Price range $50.38–$57.3516KsharespurchasedAdded 1K shares (1.7%) · Q2 2025. Average closing price $49.19 · Price range $44.59–$57.171KsharespurchasedSold 51K shares (76.4%) · Q3 2025. Average closing price $47.28 · Price range $41.08–$52.9051KsharessoldSold 6K shares (37.8%) · Q4 2025. Average closing price $48.53 · Price range $45.26–$54.026KsharessoldAdded 19K shares (193.1%) · Q1 2026. Average closing price $42.10 · Price range $38.75–$47.1019Ksharespurchased← Earlier —1 sell
Average closing price · filing quarter
$42.10
Price range · filing quarter
$38.75 – $47.10
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +19K +$797K +193.1% 29K May 15, 2026
Q4 2025 Reduced −6K −$289K −37.8% 10K Feb 17, 2026
Q3 2025 Reduced −51K −$2.4M −76.4% 16K Nov 14, 2025
Q2 2025 Added +1K +$54K +1.7% 67K Aug 14, 2025
Q1 2025 Added +16K +$872K +33.4% 66K May 15, 2025
Q4 2024 Added +33K +$1.8M +209.8% 49K Feb 14, 2025
Q3 2024 Reduced −9K −$396K −35.3% 16K Nov 14, 2024
Q2 2024 Added +15K +$508K +146.8% 25K Aug 14, 2024
Q1 2024 Reduced −49 −$2K −0.5% 10K May 15, 2024
Q4 2023 New +10K +$250K – 10K Feb 14, 2024
Q2 2022 Reduced −3K −$91K −29.7% 8K Aug 15, 2022
Q1 2022 Reduced −616 −$21K −5.1% 11K May 16, 2022
Q4 2021 Added +2K +$73K +23.3% 12K Feb 14, 2022
Q3 2021 Added +1K +$35K +12.1% 10K Nov 15, 2021
Q2 2021 Reduced −3K −$108K −24.0% 9K Aug 16, 2021
Q1 2021 First covered – – – 11K May 17, 2021
Data through Q1 2026 · filed May 15, 2026
16 grouped rows from 16 quarters

More Greenblatt positions

Apple Inc.(AAPL)
$727M
2.2% of portfolio

NVIDIA Corporation(NVDA)
$715M
2.2% of portfolio

Amazon.com, Inc.(AMZN)
$163M
0.5% of portfolio

Alphabet Inc.(GOOGL)
$155M
0.5% of portfolio

Snowflake Inc.(SNOW)
$150M
0.5% of portfolio

Common questions

Does Joel Greenblatt own ACIW?

Yes. As of Q1 2026, Joel Greenblatt disclosed 29K shares of ACIW, worth $1.2M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Joel Greenblatt buy ACIW?

Joel Greenblatt held ACIW since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Joel Greenblatt sell ACIW?

The quarter-by-quarter table above shows each sale and reduction Joel Greenblatt disclosed in ACIW. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of ACIW does Joel Greenblatt own?

Joel Greenblatt disclosed 29K shares of ACIW as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Joel Greenblatt pay for ACIW?

Joel Greenblatt's estimated average buy price for ACIW is $44.04, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.