PFDI/PROP-FIRM DEAL INTELLIGENCE NSE·BSE OFFICIAL FEEDS  —:—:— IST
Which stocks are India's prop, HFT & quant firms trading — from official NSE & BSE bulk & block deal disclosures, ranked by how much tracked-firm attention each stock drew.

AASTHA Round-trip

Aastha Spintex Limited · last activity 2026-07-28 · 6 tracked appearance(s) · first seen 2026-07-21

52
attention (2026-07-28)
4
tracked firms
33.56
gross ₹ Cr
2.90
net ₹ Cr
81.90
close
-20.0%
day move
1.1×
vol vs ADV20
19.09%
delivery
Latest read (2026-07-28): Aastha Spintex Limited was touched by Hudson River Trading / HRT India, Mathisys Quantcap, Microcurves Trading and 1 more. Combined gross activity was ₹33.56 Cr but net was only ₹2.90 Cr, so this looks like liquidity/churn rather than directional accumulation. Volume ran 1.1× the 20-day average with the stock -20.0% on the day. Also appeared on 5 day(s) in the last 30.

Price & tracked-firm entries // markers = days tracked firms were active · hover for the read

8210913607-0607-1607-28
Clean buy Clean sell Partial buy Partial sell Mixed Round-trip / churn

Firm-wise activity on 2026-07-28

FirmTypeClassBuy qtySell qty Buy ₹CrSell ₹CrGross ₹CrNet ₹Cr
QE Securities / Quadeye BULK Round-trip 637,081 543,876 5.75 5.09 10.84 0.66
Hudson River Trading / HRT India BULK Round-trip 559,868 436,859 4.91 4.16 9.07 0.75
Mathisys Quantcap BULK Round-trip 536,289 385,230 4.87 3.38 8.25 1.49
Microcurves Trading BULK Round-trip 305,625 305,625 2.70 2.69 5.39 0.00

Appearance history

DateAttentionFlowFirmsGross ₹CrNet ₹Cr
2026-07-28 52 Round-trip 4 33.56 2.90
2026-07-27 44 Round-trip 2 70.69 -2.27
2026-07-24 50 Round-trip 3 174.27 -0.39
2026-07-23 51 Round-trip 4 138.66 -0.41
2026-07-22 63 Partial net buy 5 84.11 2.89
2026-07-21 29 Round-trip 1 48.88 0.14

Alerts for this stock

  • 2026-07-28 Multi-firm 4 tracked firms in one stock (Hudson River Trading / HRT India, Mathisys Quantcap, Microcurves Trading, QE Securities / Quadeye) — ₹33.56 Cr combined gross.
  • 2026-07-28 Repeat mention Appearance #6 in the last 30 days — recurring tracked-firm interest.
  • 2026-07-27 Multi-firm 2 tracked firms in one stock (Hudson River Trading / HRT India, Mathisys Quantcap) — ₹70.69 Cr combined gross.
  • 2026-07-27 Repeat mention Appearance #5 in the last 30 days — recurring tracked-firm interest.
  • 2026-07-24 Multi-firm 3 tracked firms in one stock (Hudson River Trading / HRT India, Mathisys Quantcap, QE Securities / Quadeye) — ₹174.27 Cr combined gross.
  • 2026-07-24 Large gross activity ₹174.27 Cr gross tracked-firm turnover in one day (Round-trip) — large even without a directional read.
  • 2026-07-24 Repeat mention Appearance #4 in the last 30 days — recurring tracked-firm interest.
  • 2026-07-23 Multi-firm 4 tracked firms in one stock (Hudson River Trading / HRT India, Mathisys Quantcap, QE Securities / Quadeye, iRage) — ₹138.66 Cr combined gross.
  • 2026-07-23 Large gross activity ₹138.66 Cr gross tracked-firm turnover in one day (Round-trip) — large even without a directional read.
  • 2026-07-23 Repeat mention Appearance #3 in the last 30 days — recurring tracked-firm interest.
  • 2026-07-22 High attention Attention 63/100 — 5 tracked firm(s), ₹84.11 Cr gross. Flow: Partial net buy.
  • 2026-07-22 Clean net activity Partial net buy of ₹2.89 Cr by Hudson River Trading / HRT India, Mathisys Quantcap, NK Securities Research, QE Securities / Quadeye, iRage.
  • 2026-07-22 Multi-firm 5 tracked firms in one stock (Hudson River Trading / HRT India, Mathisys Quantcap, NK Securities Research, QE Securities / Quadeye, iRage) — ₹84.11 Cr combined gross.
  • 2026-07-21 First-time mention First appearance in tracked-firm deals (attention 29, flow: Round-trip).

Price / volume context (last 10 sessions)

DateCloseDayVolumeDelivery %
2026-07-28 81.90 -20.0% 14,134,979 19.09
2026-07-27 102.37 -0.2% 10,078,967 5.92
2026-07-24 102.62 -0.4% 17,809,358 3.27
2026-07-23 103.00 -0.2% 17,825,215 10.09
2026-07-22 103.24 -20.0% 18,345,174 24.73
2026-07-21 129.05 +20.0% 10,338,553 35.57
2026-07-20 107.55 -7.4% 4,800,833 16.0
2026-07-17 116.14 -5.0% 1,010,965
2026-07-16 122.25 -5.0% 58,053
2026-07-15 128.68 -5.0% 226,561

Raw deal rows (tracked firms, as disclosed)

DateSrcTypeFirmSideQty PriceValue ₹CrDisclosed client name
2026-07-28 NSE BULK Hudson River Trading / HRT India BUY 559,868 87.70 4.91 HRTI PRIVATE LIMITED
2026-07-28 NSE BULK Hudson River Trading / HRT India SELL 436,859 95.32 4.16 HRTI PRIVATE LIMITED
2026-07-28 NSE BULK Mathisys Quantcap BUY 536,289 90.83 4.87 MATHISYS QUANTCAP LLP
2026-07-28 NSE BULK Mathisys Quantcap SELL 385,230 87.79 3.38 MATHISYS QUANTCAP LLP
2026-07-28 NSE BULK Microcurves Trading BUY 305,625 88.24 2.70 MICROCURVES TRADING PRIVATE LIMITED
2026-07-28 NSE BULK Microcurves Trading SELL 305,625 88.14 2.69 MICROCURVES TRADING PRIVATE LIMITED
2026-07-28 NSE BULK QE Securities / Quadeye BUY 637,081 90.27 5.75 QE SECURITIES LLP
2026-07-28 NSE BULK QE Securities / Quadeye SELL 543,876 93.53 5.09 QE SECURITIES LLP
2026-07-27 BSE BULK Hudson River Trading / HRT India BUY 260,615 102.73 2.68 HRTI PRIVATE LIMITED
2026-07-27 NSE BULK Hudson River Trading / HRT India BUY 2,689,526 102.62 27.60 HRTI PRIVATE LIMITED
2026-07-27 BSE BULK Hudson River Trading / HRT India SELL 275,512 102.38 2.82 HRTI PRIVATE LIMITED
2026-07-27 NSE BULK Hudson River Trading / HRT India SELL 2,908,164 102.39 29.78 HRTI PRIVATE LIMITED
2026-07-27 NSE BULK Mathisys Quantcap BUY 383,362 102.62 3.93 MATHISYS QUANTCAP LLP
2026-07-27 NSE BULK Mathisys Quantcap SELL 378,839 102.56 3.89 MATHISYS QUANTCAP LLP
2026-07-24 BSE BULK Hudson River Trading / HRT India BUY 275,075 103.58 2.85 HRTI PRIVATE LIMITED
2026-07-24 NSE BULK Hudson River Trading / HRT India BUY 6,513,085 102.94 67.05 HRTI PRIVATE LIMITED
2026-07-24 BSE BULK Hudson River Trading / HRT India SELL 274,523 103.18 2.83 HRTI PRIVATE LIMITED
2026-07-24 NSE BULK Hudson River Trading / HRT India SELL 6,555,626 102.67 67.31 HRTI PRIVATE LIMITED
2026-07-24 NSE BULK Mathisys Quantcap BUY 869,249 103.07 8.96 MATHISYS QUANTCAP LLP
2026-07-24 NSE BULK Mathisys Quantcap SELL 866,075 103.00 8.92 MATHISYS QUANTCAP LLP
2026-07-24 NSE BULK QE Securities / Quadeye BUY 785,782 102.90 8.09 QE SECURITIES LLP
2026-07-24 NSE BULK QE Securities / Quadeye SELL 801,818 103.10 8.27 QE SECURITIES LLP
2026-07-23 BSE BULK Hudson River Trading / HRT India BUY 405,720 102.61 4.16 HRTI PRIVATE LIMITED
2026-07-23 NSE BULK Hudson River Trading / HRT India BUY 3,570,216 102.90 36.74 HRTI PRIVATE LIMITED
2026-07-23 BSE BULK Hudson River Trading / HRT India SELL 464,204 101.80 4.73 HRTI PRIVATE LIMITED
2026-07-23 NSE BULK Hudson River Trading / HRT India SELL 3,308,924 102.20 33.82 HRTI PRIVATE LIMITED
2026-07-23 BSE BULK Mathisys Quantcap BUY 237,669 100.14 2.38 MATHISYS ADVISORS LLP
2026-07-23 NSE BULK Mathisys Quantcap BUY 783,180 102.51 8.03 MATHISYS QUANTCAP LLP
2026-07-23 BSE BULK Mathisys Quantcap SELL 230,469 101.25 2.33 MATHISYS ADVISORS LLP
2026-07-23 NSE BULK Mathisys Quantcap SELL 999,731 102.48 10.25 MATHISYS QUANTCAP LLP
2026-07-23 NSE BULK QE Securities / Quadeye BUY 971,383 102.66 9.97 QE SECURITIES LLP
2026-07-23 NSE BULK QE Securities / Quadeye SELL 1,026,752 102.93 10.57 QE SECURITIES LLP
2026-07-23 BSE BULK iRage BUY 392,076 102.06 4.00 IRAGE BROKING SERVICES LLP
2026-07-23 NSE BULK iRage BUY 372,697 103.10 3.84 IRAGE BROKING SERVICES LLP
2026-07-23 BSE BULK iRage SELL 340,817 103.33 3.52 IRAGE BROKING SERVICES LLP
2026-07-23 NSE BULK iRage SELL 423,956 101.88 4.32 IRAGE BROKING SERVICES LLP
2026-07-22 BSE BULK Hudson River Trading / HRT India BUY 398,782 118.54 4.73 HRTI PRIVATE LIMITED
2026-07-22 NSE BULK Hudson River Trading / HRT India BUY 1,532,834 114.90 17.61 HRTI PRIVATE LIMITED
2026-07-22 BSE BULK Hudson River Trading / HRT India SELL 294,435 114.91 3.38 HRTI PRIVATE LIMITED
2026-07-22 NSE BULK Hudson River Trading / HRT India SELL 1,515,044 119.06 18.04 HRTI PRIVATE LIMITED
2026-07-22 NSE BULK Mathisys Quantcap BUY 619,912 115.97 7.19 MATHISYS QUANTCAP LLP
2026-07-22 NSE BULK Mathisys Quantcap SELL 410,793 112.55 4.62 MATHISYS QUANTCAP LLP
2026-07-22 NSE BULK NK Securities Research BUY 232,723 113.74 2.65 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-07-22 NSE BULK NK Securities Research SELL 232,691 113.74 2.65 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-07-22 NSE BULK QE Securities / Quadeye BUY 573,080 116.05 6.65 QE SECURITIES LLP
2026-07-22 NSE BULK QE Securities / Quadeye SELL 629,527 115.09 7.25 QE SECURITIES LLP
2026-07-22 BSE BULK iRage BUY 230,092 120.41 2.77 IRAGE BROKING SERVICES LLP
2026-07-22 NSE BULK iRage BUY 160,009 118.96 1.90 IRAGE BROKING SERVICES LLP
2026-07-22 BSE BULK iRage SELL 133,363 118.30 1.58 IRAGE BROKING SERVICES LLP
2026-07-22 NSE BULK iRage SELL 256,738 120.62 3.10 IRAGE BROKING SERVICES LLP
2026-07-21 BSE BULK Hudson River Trading / HRT India BUY 861,252 128.73 11.09 HRTI PRIVATE LIMITED
2026-07-21 NSE BULK Hudson River Trading / HRT India BUY 1,046,873 128.23 13.42 HRTI PRIVATE LIMITED
2026-07-21 BSE BULK Hudson River Trading / HRT India SELL 821,796 129.02 10.60 HRTI PRIVATE LIMITED
2026-07-21 NSE BULK Hudson River Trading / HRT India SELL 1,081,900 127.25 13.77 HRTI PRIVATE LIMITED

ATTENTION SCORES AND ALERTS RANK TRACKED-FIRM ACTIVITY — not buy/sell advice, no return prediction. Sources: NSE (primary) & BSE (secondary) official disclosures.