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Ken Griffin's Belden Inc. (BDC) position

Yes: as of Q1 2026, Ken Griffin holds 86K shares of BDC worth $9.9M (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
$9.9M
Shares held
86K
% of portfolio
0.0%
Est. average buy price (i)
$117.38
est. since Q4 2023
Quarter-end price
$114.83

Estimated trade prices

Average price in quarters with purchases
$87.30
Average prices in quarters with sales
  • Q2 2025: $105.13 (886 shares sold)
  • Q4 2024: $119.39 (317 shares sold)
  • Q3 2024: $100.26 (8K shares sold)
  • Q1 2024: $81.48 (4K shares sold)
  • Q3 2023: $93.43 (3K shares sold)
  • Q2 2023: $85.66 (33K shares sold)
  • Q1 2023: $82.94 (3K shares sold)
  • Q2 2022: $53.53 (34K shares sold)
  • Q1 2022: $57.57 (86K shares sold)
  • Q3 2021: $53.59 (10K shares sold)
  • Q2 2021: $48.88 (88K shares sold)

BDC price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$40$100$15020222023202420252026Sold 10K shares (18.3%) · Q3 2021. Average closing price $53.59 · Price range $46.34–$60.5710KsharessoldAdded 80K shares (175.1%) · Q4 2021. Average closing price $62.72 · Price range $58.69–$68.0580KsharespurchasedSold 86K shares (68.4%) · Q1 2022. Average closing price $57.57 · Price range $53.34–$64.9086KsharessoldSold 34K shares (85.6%) · Q2 2022. Average closing price $53.53 · Price range $48.47–$59.3734KsharessoldNew position of 45K shares · Q4 2022. Average closing price $72.58 · Price range $60.45–$81.9545KsharespurchasedSold 3K shares (5.5%) · Q1 2023. Average closing price $82.94 · Price range $73.10–$91.223KsharessoldSold 33K shares (76.4%) · Q2 2023. Average closing price $85.66 · Price range $77.02–$95.9833KsharessoldSold 3K shares (25.1%) · Q3 2023. Average closing price $93.43 · Price range $85.34–$99.023KsharessoldSold 4K shares (60.1%) · Q1 2024. Average closing price $81.48 · Price range $72.18–$93.214KsharessoldAdded 8K shares (310.8%) · Q2 2024. Average closing price $90.89 · Price range $81.27–$97.808KsharespurchasedSold 8K shares (74.6%) · Q3 2024. Average closing price $100.26 · Price range $89.54–$117.138KsharessoldSold 317 shares (11.8%) · Q4 2024. Average closing price $119.39 · Price range $112.15–$131.43317sharessoldAdded 2K shares (89.5%) · Q1 2025. Average closing price $110.90 · Price range $99.82–$122.072KsharespurchasedSold 886 shares (19.8%) · Q2 2025. Average closing price $105.13 · Price range $87.10–$116.54886sharessoldAdded 1K shares (33.1%) · Q3 2025. Average closing price $125.89 · Price range $115.58–$133.491KsharespurchasedAdded 68K shares (over 1,000%) · Q4 2025. Average closing price $116.66 · Price range $106.34–$125.0168KsharespurchasedAdded 13K shares (17.2%) · Q1 2026. Average closing price $125.95 · Price range $110.84–$150.9113Ksharespurchased← Earlier —1 sell
Average closing price · filing quarter
$125.95
Price range · filing quarter
$110.84 – $150.91
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +13K +$1.6M +17.2% 86K May 15, 2026
Q4 2025 Added +68K +$8.0M +1,432.6% 73K Feb 17, 2026
Q3 2025 Added +1K +$150K +33.1% 5K Nov 14, 2025
Q2 2025 Reduced −886 −$93K −19.8% 4K Aug 14, 2025
Q1 2025 Added +2K +$234K +89.5% 4K May 15, 2025
Q4 2024 Reduced −317 −$38K −11.8% 2K Feb 14, 2025
Q3 2024 Reduced −8K −$791K −74.6% 3K Nov 14, 2024
Q2 2024 Added +8K +$727K +310.8% 11K Aug 14, 2024
Q1 2024 Reduced −4K −$316K −60.1% 3K May 15, 2024
Q4 2023 First covered – – – 6K Feb 14, 2024
Q3 2023 Reduced −3K −$237K −25.1% 8K Nov 14, 2023
Q2 2023 Reduced −33K −$2.8M −76.4% 10K Aug 14, 2023
Q1 2023 Reduced −3K −$209K −5.5% 43K May 15, 2023
Q4 2022 New +45K +$3.3M – 45K Feb 14, 2023
Q2 2022 Reduced −34K −$1.8M −85.6% 6K Aug 15, 2022
Q1 2022 Reduced −86K −$4.9M −68.4% 39K May 16, 2022
Q4 2021 Added +80K +$5.0M +175.1% 125K Feb 14, 2022
Q3 2021 Reduced −10K −$544K −18.3% 45K Nov 15, 2021
Q2 2021 Reduced −88K −$4.3M −61.3% 56K Aug 16, 2021
Q1 2021 First covered – – – 143K May 21, 2021
Data through Q1 2026 · filed May 15, 2026
20 grouped rows from 20 quarters

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Common questions

Does Ken Griffin own BDC?

Yes. As of Q1 2026, Ken Griffin disclosed 86K shares of BDC, worth $9.9M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy BDC?

Ken Griffin held BDC 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 Ken Griffin sell BDC?

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

How many shares of BDC does Ken Griffin own?

Ken Griffin disclosed 86K shares of BDC as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for BDC?

Ken Griffin began building the BDC position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. 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.